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 6610-00-837-3012
NSN 5915-01-075-2928
NSN 6135-00-050-7189
NSN 5996-01-659-0882
NSN 6620-01-655-4591
NSN 5895-01-583-4013
NSN 6240-01-360-6688
NSN 5855-00-757-5149
NSN 6145-01-250-2006
NSN 6130-01-550-5673
NSN 5915-00-478-7834
NSN 5920-01-446-4524