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 5999-00-927-8251
NSN 6145-01-431-8803
NSN 5920-01-468-7889
NSN 5925-01-373-7068
NSN 6220-01-633-4013
NSN 6145-01-400-0478
NSN 5935-01-539-1899
NSN 5975-00-189-0857
NSN 5945-00-675-2058
NSN 6620-01-212-8089
NSN 6650-01-456-6516
NSN 5855-01-600-0486