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 6685-01-449-0933
NSN 5910-01-294-9434
NSN 6645-01-415-6093
NSN 5990-01-282-4617
NSN 5965-01-534-7152
NSN 5996-00-077-3220
NSN 5950-00-456-8443
NSN 2925-01-444-6676
NSN 6650-00-981-1336
NSN 5905-01-026-0250
NSN 5950-01-643-5511
NSN 6150-01-170-5604