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 6240-00-191-2855
NSN 6145-00-736-8338
NSN 5925-00-529-0441
NSN 6145-00-181-9919
NSN 6110-01-219-1008
NSN 6145-00-358-6700
NSN 5975-00-759-0228
NSN 6135-00-900-2139
NSN 6240-00-930-4206
NSN 5998-00-146-8107
NSN 5960-01-103-5476
NSN 6320-01-574-1915