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 6130-01-030-4117
NSN 2925-01-424-0235
NSN 6610-00-350-1091
NSN 5935-01-579-8206
NSN 6220-01-084-6402
NSN 6110-01-375-3816
NSN 5950-00-905-6887
NSN 4140-01-056-2257
NSN 6685-00-884-8601
NSN 6130-01-024-1679
NSN 6145-01-069-0588
NSN 5910-00-142-8706