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 6220-01-202-7954
NSN 2925-01-522-5631
NSN 5925-01-423-2765
NSN 5835-01-442-6482
NSN 6135-00-321-6707
NSN 5999-01-385-6457
NSN 5920-01-401-5315
NSN 5895-00-810-0189
NSN 6240-01-179-4547
NSN 6320-01-160-8578
NSN 5920-00-669-8538
NSN 5895-01-547-1957