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 6145-00-798-4831
NSN 6620-01-478-2485
NSN 5945-01-393-0358
NSN 6130-01-472-2411
NSN 5895-00-328-9314
NSN 5905-01-444-4406
NSN 5999-01-387-3957
NSN 4140-00-958-6916
NSN 6130-01-463-8672
NSN 6130-01-639-8149
NSN 6145-00-251-8593
NSN 7035-00-250-0982