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 2925-00-149-0760
NSN 6645-00-368-8636
NSN 7035-00-064-7008
NSN 5920-01-548-5390
NSN 5905-01-333-4928
NSN 6135-01-365-2707
NSN 6320-00-731-6134
NSN 6650-01-167-1311
NSN 6135-01-173-6306
NSN 5905-00-248-4584
NSN 6135-00-223-9563
NSN 6220-01-617-1256