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 6645-01-556-1441
NSN 5950-00-548-9523
NSN 4140-01-560-7348
NSN 5935-00-293-1863
NSN 6150-01-052-5966
NSN 5999-01-124-7505
NSN 5925-01-634-0664
NSN 5895-01-247-2448
NSN 6150-01-424-4384
NSN 5895-01-464-6306
NSN 6150-01-152-9390
NSN 4140-00-277-6285