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 5855-00-586-6255
NSN 5925-01-299-1942
NSN 4140-00-041-4616
NSN 6150-01-262-9606
NSN 4140-01-188-2871
NSN 5990-01-534-8609
NSN 6240-00-774-9302
NSN 5935-00-177-7950
NSN 6610-01-387-5630
NSN 5965-01-614-7320
NSN 6645-00-223-8018
NSN 6105-00-229-5831