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 6645-01-535-7136
NSN 5965-00-647-3972
NSN 4140-01-533-0611
NSN 2925-01-620-9673
NSN 4140-01-229-2088
NSN 6220-01-387-5141
NSN 6320-01-329-2297
NSN 6220-01-024-9444
NSN 5990-00-351-5479
NSN 5915-01-599-4159
NSN 6110-01-176-9670
NSN 6220-00-466-2681