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 5965-00-756-0457
NSN 5998-00-777-4417
NSN 5985-01-267-8817
NSN 5999-01-437-6569
NSN 7035-01-116-6223
NSN 5910-01-403-2812
NSN 6145-01-484-8735
NSN 5915-01-232-8837
NSN 5998-00-578-5806
NSN 5935-01-340-1937
NSN 6685-01-115-9119
NSN 6145-00-870-1137