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 5905-01-248-9291
NSN 5965-00-521-0511
NSN 5960-01-168-1063
NSN 5996-01-392-7220
NSN 5835-01-525-3220
NSN 6135-01-566-1034
NSN 6240-01-356-4806
NSN 5996-01-430-9183
NSN 6110-01-178-9231
NSN 6220-00-912-4090
NSN 6620-00-299-2530
NSN 5999-01-528-2350