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 6240-01-396-5639
NSN 5990-01-621-6969
NSN 5999-01-054-1796
NSN 5960-00-821-2088
NSN 6110-01-463-9010
NSN 5920-01-288-0145
NSN 6135-00-016-0071
NSN 5910-01-268-8366
NSN 4140-01-235-3921
NSN 5990-00-269-2226
NSN 5855-01-649-7398
NSN 5835-00-275-0584