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 6645-00-989-2972
NSN 6135-00-284-1406
NSN 6145-01-395-7850
NSN 6110-01-491-6650
NSN 6110-01-382-9706
NSN 5960-01-462-6267
NSN 6645-00-016-0594
NSN 5945-00-615-9218
NSN 6110-01-456-1985
NSN 5920-01-443-3771
NSN 5950-00-783-5633
NSN 4140-00-949-8172