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 5999-01-510-8567
NSN 6240-01-462-1874
NSN 6240-00-580-0666
NSN 6110-01-138-7447
NSN 6620-01-181-1757
NSN 6650-01-258-5871
NSN 5910-01-289-0912
NSN 5855-01-500-6617
NSN 6650-00-754-2276
NSN 6320-01-029-4220
NSN 5985-00-060-2231
NSN 6645-00-276-7544