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 6240-00-411-1140
NSN 6105-01-567-6714
NSN 5905-00-847-4537
NSN 5910-00-262-0959
NSN 4140-01-503-7424
NSN 6620-00-446-8048
NSN 6145-01-517-9575
NSN 5905-00-108-5731
NSN 5996-00-218-1123
NSN 6150-00-907-2647
NSN 5935-00-498-3633
NSN 5905-00-017-1417