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 5895-01-498-5236
NSN 5975-01-571-3244
NSN 4140-01-460-0440
NSN 6135-00-120-1034
NSN 6135-00-767-0331
NSN 7035-00-231-2871
NSN 5935-01-506-3571
NSN 5998-00-606-3659
NSN 5945-01-634-0588
NSN 5905-00-151-6653
NSN 5945-01-225-0663
NSN 5999-00-541-9347