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 6220-01-376-5920
NSN 5895-01-444-0675
NSN 5996-01-189-6280
NSN 5835-00-929-6623
NSN 7035-00-349-8571
NSN 5855-01-580-6760
NSN 6135-01-084-1609
NSN 5999-01-380-6380
NSN 5996-01-264-8374
NSN 5996-01-151-2452
NSN 6650-01-346-4603
NSN 6650-01-344-5376