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 5925-01-196-5123
NSN 5915-00-199-9554
NSN 5935-01-571-3220
NSN 5835-00-313-7197
NSN 5920-00-280-3175
NSN 5905-01-283-6158
NSN 5996-01-452-0402
NSN 6645-01-508-9074
NSN 7035-01-297-7941
NSN 4140-01-313-3733
NSN 5835-00-275-0584
NSN 2925-01-422-1542