# NAICS 339991: Gasket, Packing, and Sealing Device Manufacturing

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [339991 Gasket, Packing, and Sealing Device Manufacturing](https://bidrover.com/naics/339991)

This U.S. industry comprises establishments primarily engaged in manufacturing gaskets, packing, and sealing devices of all materials.

- NAICS code: 339991
- Title: Gasket, Packing, and Sealing Device Manufacturing
- Sector: 31-33 Manufacturing
- Subsector: 339 Miscellaneous Manufacturing
- Industry group: 3399 Other Miscellaneous Manufacturing
- NAICS industry: 33999 All Other Miscellaneous Manufacturing
- SBA size standard: 600 employees
- Open bids on BidRover: 6
- Updated: Oct 13, 2026

## Open bids (6)

- [53--SEAL,PLAIN ENCASED](https://bidrover.com/bids/53-seal-plain-encased--a01ecb0b-c4d4-4bdf-9a4d-b53e65c80d63) — General procurement · United States · due 2026-10-23
- [53--SEAL,PLAIN ENCASED](https://bidrover.com/bids/53-seal-plain-encased--2384ae80-6ec5-4bce-bb45-f2b1822fab39) — General procurement · United States · due 2026-10-27
- [53--SEAL,PLAIN](https://bidrover.com/bids/53-seal-plain--9a1b4010-5979-426e-a81f-f7b439927e04) — General procurement · United States · due 2026-10-27
- [53--SEAL,PLAIN](https://bidrover.com/bids/53-seal-plain--a9d8826b-2ec4-4f46-a561-9212c325864b) — General procurement · United States · due 2026-10-27
- [53--PARTS KIT,SEAL REPLACE](https://bidrover.com/bids/53-parts-kit-seal-replace--c0ad91e3-6bed-41f0-b6c9-63684cbcab1e) — General procurement · United States · due 2026-10-27
- [53--SEAL,NONMETALLIC ROUND](https://bidrover.com/bids/53-seal-nonmetallic-round--8e63c604-1e83-49a3-8edb-de80fa8ead3b) — General procurement · United States · due 2026-10-27

## Frequently asked questions

### What is NAICS code 339991?

NAICS 339991 is "Gasket, Packing, and Sealing Device Manufacturing" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in manufacturing gaskets, packing, and sealing devices of all materials.

### What is the SBA size standard for NAICS 339991?

A business is small under NAICS 339991 at or below 600 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 339991?

BidRover counts 6 open bids that cite NAICS 339991 as of Oct 13, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.

### How do I get alerts for NAICS 339991 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [339992 Musical Instrument Manufacturing](https://bidrover.com/naics/339992)
- [339993 Fastener, Button, Needle, and Pin Manufacturing](https://bidrover.com/naics/339993)
- [339994 Broom, Brush, and Mop Manufacturing](https://bidrover.com/naics/339994)
- [339995 Burial Casket Manufacturing](https://bidrover.com/naics/339995)
- [339999 All Other Miscellaneous Manufacturing](https://bidrover.com/naics/339999)
- [339910 Jewelry and Silverware Manufacturing](https://bidrover.com/naics/339910)
- [339920 Sporting and Athletic Goods Manufacturing](https://bidrover.com/naics/339920)
- [339930 Doll, Toy, and Game Manufacturing](https://bidrover.com/naics/339930)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.