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 5990-01-179-5625
NSN 6620-01-479-7221
NSN 5905-00-122-5513
NSN 5930-00-582-1730
NSN 5855-01-429-8702
NSN 6685-01-473-1997
NSN 6650-01-608-4820
NSN 5910-01-397-9937
NSN 5998-01-623-9364
NSN 6220-00-212-4386
NSN 5910-01-408-2457
NSN 5835-00-170-5238