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 5996-01-130-5128
NSN 6685-01-377-6433
NSN 6130-01-557-1979
NSN 6240-01-303-6174
NSN 5835-00-909-8088
NSN 6620-01-550-2805
NSN 5945-01-282-6900
NSN 2925-01-527-8745
NSN 5910-00-623-8429
NSN 6320-01-397-9995
NSN 5930-01-231-9257
NSN 5930-01-587-9122