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 7035-01-366-5912
NSN 6145-01-310-9379
NSN 5999-01-630-7409
NSN 6135-00-122-2420
NSN 5915-01-161-4992
NSN 4140-01-322-8491
NSN 5925-01-431-8886
NSN 5990-00-633-7634
NSN 5935-00-434-1093
NSN 6110-00-347-4202
NSN 6135-00-474-1397
NSN 5935-01-195-9601