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 6145-01-036-5974
NSN 5915-01-199-2842
NSN 5960-00-794-3174
NSN 5999-00-905-3973
NSN 4140-01-464-0711
NSN 5950-01-448-2088
NSN 5975-00-788-7225
NSN 5920-00-935-2275
NSN 5925-01-550-0450
NSN 5855-01-579-1555
NSN 5935-01-345-1940
NSN 6645-01-337-1806