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 5835-01-176-5422
NSN 4140-00-780-3557
NSN 5895-01-481-3015
NSN 5935-01-206-4968
NSN 5950-01-160-1396
NSN 6320-01-399-6177
NSN 5965-01-589-3968
NSN 5960-01-495-0859
NSN 6150-01-321-9339
NSN 6685-00-816-8838
NSN 6240-01-226-4858
NSN 6110-01-222-1547