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 6240-01-659-8546
NSN 5960-01-613-6132
NSN 6240-01-446-6315
NSN 5835-00-148-9719
NSN 6145-00-594-7822
NSN 6645-00-376-4829
NSN 5920-00-182-9948
NSN 5835-01-626-9603
NSN 4140-01-183-0618
NSN 5965-01-136-7970
NSN 7035-01-523-3826
NSN 5996-00-979-5929