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 5996-01-278-5201
NSN 6110-00-235-6395
NSN 5985-01-364-1944
NSN 6645-00-736-0476
NSN 5915-01-219-1127
NSN 5990-01-426-6590
NSN 2925-01-553-5132
NSN 5930-01-603-9947
NSN 5910-01-441-1871
NSN 5930-01-211-5551
NSN 5960-01-320-3362
NSN 5985-00-081-3456