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 6145-01-654-1883
NSN 6220-00-999-1911
NSN 6145-01-538-0823
NSN 6240-01-438-1157
NSN 6320-00-082-5868
NSN 6135-00-756-6149
NSN 6110-00-252-6432
NSN 6685-01-583-4414
NSN 5935-01-231-3614
NSN 6650-00-316-0260
NSN 5855-00-444-2298
NSN 5910-01-154-2596