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 5985-01-003-1277
NSN 6135-01-465-2681
NSN 5935-01-085-6270
NSN 6645-01-198-7956
NSN 4140-01-384-0444
NSN 5990-01-395-4194
NSN 6650-00-751-9958
NSN 6105-01-081-7638
NSN 5999-00-319-0661
NSN 6620-01-248-0358
NSN 6105-00-227-6511
NSN 6220-01-651-7345