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 6610-00-421-9853
NSN 6610-01-551-0774
NSN 5985-01-063-8181
NSN 6620-01-032-3937
NSN 6130-01-221-4444
NSN 5960-01-462-1864
NSN 6220-01-056-6507
NSN 4140-01-415-2478
NSN 6650-01-376-1692
NSN 6135-01-101-5039
NSN 6645-00-390-7657
NSN 5999-01-319-0088