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 2925-01-426-3410
NSN 6135-00-152-8729
NSN 7035-01-132-2917
NSN 6240-01-179-1061
NSN 5835-01-654-4570
NSN 6145-00-846-8173
NSN 5965-01-208-6903
NSN 5930-01-261-2896
NSN 5998-00-285-8613
NSN 5999-00-115-1084
NSN 6110-00-233-6626
NSN 6620-00-819-5046