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 5920-01-475-1979
NSN 6645-00-303-7698
NSN 2925-01-353-3928
NSN 5925-01-256-3070
NSN 5945-01-593-8801
NSN 5930-00-995-5804
NSN 5855-00-912-3885
NSN 5920-01-244-1669
NSN 5945-01-346-8604
NSN 6610-01-066-2970
NSN 6110-00-233-8121
NSN 5835-01-074-1161