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 6130-00-232-2170
NSN 5915-00-167-4877
NSN 5930-00-135-3535
NSN 5915-00-134-2974
NSN 5935-00-239-4976
NSN 5855-00-949-8143
NSN 6145-00-722-9700
NSN 5910-00-774-7319
NSN 5930-01-294-4637
NSN 5920-00-816-7535
NSN 5985-01-147-3900
NSN 5925-01-274-5993