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 5925-00-275-7599
NSN 6150-00-347-5429
NSN 5998-00-982-6049
NSN 5925-00-487-7542
NSN 6620-01-468-6017
NSN 5925-00-156-0680
NSN 2925-01-317-6973
NSN 6240-01-297-8656
NSN 5915-01-659-8571
NSN 6150-01-176-3634
NSN 4140-00-454-3786
NSN 5945-01-243-5621