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 5920-00-925-2639
NSN 6240-00-578-1965
NSN 5996-01-025-4085
NSN 5950-00-145-9781
NSN 5965-00-870-9366
NSN 5960-00-583-4371
NSN 6105-00-486-3875
NSN 5996-00-794-2546
NSN 6150-01-552-7489
NSN 6610-01-359-5515
NSN 5920-00-963-0140
NSN 6135-00-497-0491