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 5965-00-113-2657
NSN 2925-01-571-6472
NSN 5999-01-390-2641
NSN 5945-01-580-0107
NSN 6110-00-816-9715
NSN 5975-01-290-4719
NSN 2925-01-554-5246
NSN 5920-00-243-9506
NSN 6650-00-829-9745
NSN 6135-00-050-7189
NSN 6650-00-981-1336
NSN 5998-01-248-0913