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 5930-00-679-9942
NSN 5985-00-176-1499
NSN 5930-01-468-2810
NSN 5910-00-294-3329
NSN 6645-01-352-2221
NSN 6105-01-262-3331
NSN 2925-01-424-0235
NSN 6145-01-179-5389
NSN 6650-00-266-6808
NSN 5950-01-613-2892
NSN 2925-01-143-1996
NSN 6645-01-548-2094