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 5915-01-516-7371
NSN 6135-00-152-8729
NSN 6220-00-533-3936
NSN 5855-01-564-2044
NSN 5960-00-390-9789
NSN 6145-01-221-4300
NSN 2925-01-624-5647
NSN 2925-00-679-8131
NSN 6130-01-011-2586
NSN 5998-01-634-0604
NSN 5930-01-533-6133
NSN 5965-01-592-2436