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 6130-01-400-6123
NSN 5915-01-124-9347
NSN 6610-00-451-1155
NSN 6650-01-382-3870
NSN 2925-01-239-6044
NSN 6135-01-431-6801
NSN 6685-01-526-4860
NSN 5945-01-444-9638
NSN 5935-00-229-0606
NSN 6110-01-251-5910
NSN 5925-00-576-8179
NSN 5905-01-264-0059