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 4140-01-109-6834
NSN 6145-01-293-5090
NSN 5990-01-195-3693
NSN 6320-01-484-7734
NSN 5895-00-087-5522
NSN 6110-00-323-9816
NSN 5855-01-263-7669
NSN 2925-00-394-2332
NSN 6620-00-553-8988
NSN 5930-01-298-3606
NSN 5895-00-155-4578
NSN 6135-01-518-6581