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 5985-00-984-1069
NSN 6320-01-608-1935
NSN 6620-01-525-8115
NSN 5985-00-878-1470
NSN 6645-01-409-0468
NSN 5925-00-732-1929
NSN 5960-01-016-5387
NSN 6105-01-514-6890
NSN 5920-01-407-7115
NSN 5985-00-941-3542
NSN 4140-01-452-1926
NSN 5965-01-056-1303