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 5920-00-532-3926
NSN 6645-00-127-3835
NSN 6135-01-478-9316
NSN 2925-00-660-8131
NSN 5945-00-185-3852
NSN 5999-01-496-9829
NSN 5945-00-657-4681
NSN 6135-00-050-7189
NSN 5990-01-185-5346
NSN 6320-00-405-2348
NSN 5925-01-145-9198
NSN 5998-01-412-0176