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 6135-00-505-0679
NSN 4140-00-390-5822
NSN 6320-00-405-2348
NSN 6130-01-021-4980
NSN 6650-00-531-4482
NSN 5975-01-631-3870
NSN 4140-00-273-9884
NSN 5985-01-531-2228
NSN 5975-00-806-2113
NSN 6685-00-312-8319
NSN 7035-01-012-2259
NSN 6220-01-604-3308