A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-01-050-6020
NSN 6110-01-462-4716
NSN 6130-00-794-6226
NSN 6220-01-470-0023
NSN 6150-01-355-2575
NSN 5930-01-440-9032
NSN 6645-01-338-9152
NSN 5930-00-679-9291
NSN 5965-01-161-3405
NSN 5985-01-199-2836
NSN 5999-01-606-9766
NSN 6135-01-359-4293