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 5950-01-323-7170
NSN 6150-00-087-9284
NSN 5925-00-619-0412
NSN 5905-01-634-0595
NSN 5945-00-156-4324
NSN 6650-01-229-6288
NSN 5915-00-578-5559
NSN 5935-01-333-1547
NSN 5895-00-482-6584
NSN 5920-00-519-3602
NSN 6135-01-113-1507
NSN 5999-01-132-9587