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 5999-01-162-7993
NSN 6620-01-050-2866
NSN 5905-01-200-3285
NSN 5930-00-690-1827
NSN 7035-01-582-6442
NSN 6145-00-236-2243
NSN 6620-00-515-6422
NSN 5945-01-421-9818
NSN 6620-01-363-8362
NSN 6130-00-017-9339
NSN 6240-01-010-2991
NSN 6620-01-345-9488