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 4140-00-686-4894
NSN 5990-01-449-7090
NSN 6150-01-351-5455
NSN 6685-01-069-2683
NSN 5945-01-554-3529
NSN 5905-00-633-1652
NSN 5960-01-575-7818
NSN 6650-01-608-8010
NSN 5965-01-396-7508
NSN 5925-01-515-8050
NSN 6150-01-499-2117
NSN 5975-01-025-8155