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 2925-01-008-1552
NSN 5835-01-522-9881
NSN 6320-01-359-3921
NSN 5855-01-575-4439
NSN 6620-00-006-6418
NSN 6645-00-016-0594
NSN 5990-01-625-5923
NSN 5925-00-828-2267
NSN 5915-01-275-3823
NSN 5950-01-601-2599
NSN 5935-00-934-9718
NSN 5915-00-497-4391