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 6110-01-130-2975
NSN 5905-01-184-6787
NSN 5960-01-412-0619
NSN 5910-01-467-0741
NSN 6620-00-983-4171
NSN 5996-01-347-5725
NSN 5999-01-014-7995
NSN 5990-01-544-4360
NSN 6620-01-535-0070
NSN 5895-01-436-2313
NSN 5998-00-916-1689
NSN 4140-01-296-7950