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 6150-00-081-1786
NSN 6320-01-283-1300
NSN 5905-01-403-2806
NSN 5998-01-257-1339
NSN 4140-01-445-8202
NSN 5905-01-551-9954
NSN 5999-01-529-7993
NSN 5998-01-077-3756
NSN 5910-01-491-2763
NSN 5895-00-971-2288
NSN 6145-01-249-4329
NSN 5920-01-291-5503