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 5915-01-142-2018
NSN 5905-01-585-1507
NSN 6145-00-876-2953
NSN 6145-00-269-4271
NSN 5999-01-493-9628
NSN 5835-00-275-0584
NSN 5990-01-216-1276
NSN 6240-00-019-5835
NSN 6135-01-462-4442
NSN 7035-00-803-3056
NSN 4140-00-886-1710
NSN 6645-01-425-2330