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 6240-01-480-7820
NSN 5996-01-466-2825
NSN 5920-00-901-1551
NSN 6610-01-156-0810
NSN 5965-00-798-3597
NSN 5999-01-485-3385
NSN 6645-00-496-9720
NSN 6645-01-394-5149
NSN 6220-01-432-2232
NSN 6145-00-868-8763
NSN 6645-01-072-8367
NSN 5910-01-446-6623