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 5950-01-437-1547
NSN 5935-01-566-3782
NSN 6685-01-423-1464
NSN 5990-01-531-0487
NSN 6110-00-575-3437
NSN 4140-01-205-6261
NSN 5965-01-367-9357
NSN 6650-01-124-4314
NSN 5905-00-752-7484
NSN 5965-00-246-5612
NSN 5998-00-724-2195
NSN 7035-00-517-8232