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 2925-01-492-0159
NSN 5855-00-149-0766
NSN 4140-01-021-8636
NSN 5990-00-003-4464
NSN 6150-00-117-4284
NSN 4140-00-552-7370
NSN 5920-00-170-4247
NSN 6150-01-272-0096
NSN 5835-00-222-3956
NSN 6135-01-026-9960
NSN 5915-00-519-6402
NSN 5960-00-740-7285