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 5895-01-314-2446
NSN 5905-00-419-0679
NSN 5965-00-318-6482
NSN 4140-00-415-6513
NSN 6220-01-091-2470
NSN 6105-01-158-2735
NSN 5996-01-367-6557
NSN 6220-01-444-4913
NSN 6620-00-838-6954
NSN 7035-01-102-5811
NSN 5935-00-298-2004
NSN 4140-01-155-3101