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 6620-01-277-3947
NSN 6110-00-271-9928
NSN 6620-01-361-8685
NSN 6320-01-384-7079
NSN 6150-00-055-4434
NSN 6130-00-995-9095
NSN 6110-01-273-3136
NSN 4140-01-382-3864
NSN 5999-01-170-4354
NSN 6110-01-088-7198
NSN 5950-01-344-6172
NSN 5999-01-502-5899