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 5985-01-202-9782
NSN 5895-00-276-7916
NSN 5915-00-420-1557
NSN 6135-01-161-3914
NSN 6620-01-477-3720
NSN 5895-00-202-4961
NSN 6320-01-072-2073
NSN 6650-01-378-4053
NSN 6240-01-381-6815
NSN 5965-01-210-7784
NSN 5920-01-599-5458
NSN 5999-01-173-2138