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 5930-01-530-6408
NSN 2925-00-178-0940
NSN 5998-00-557-1167
NSN 5996-01-582-7418
NSN 6105-00-537-5990
NSN 2925-01-464-8392
NSN 5895-01-569-3281
NSN 6110-01-550-2826
NSN 5895-01-140-2134
NSN 5999-01-422-5390
NSN 7035-00-079-7189
NSN 2925-01-381-5307