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 6240-01-566-9408
NSN 5935-00-575-1198
NSN 6220-01-076-9912
NSN 6320-00-701-0437
NSN 6620-00-124-9515
NSN 5950-01-308-7583
NSN 5910-01-304-1536
NSN 5960-00-131-1218
NSN 5950-01-436-4287
NSN 6645-00-103-2517
NSN 5920-00-860-0456
NSN 5935-00-734-1753