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 6130-01-439-9497
NSN 6240-01-430-6937
NSN 6650-00-740-7338
NSN 5920-00-901-5158
NSN 5998-01-509-4871
NSN 5950-01-428-7303
NSN 4140-00-150-8265
NSN 6145-01-104-2871
NSN 5915-01-569-1406
NSN 6135-01-342-3859
NSN 6685-01-355-8926
NSN 5915-00-482-7151