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 5920-01-401-5315
NSN 6135-01-648-4875
NSN 5930-01-487-4514
NSN 6610-01-546-6885
NSN 5835-01-616-6131
NSN 6145-00-574-1152
NSN 4140-01-050-0631
NSN 5996-00-392-7626
NSN 5975-01-457-4021
NSN 5925-01-384-1950
NSN 6145-00-853-5816
NSN 6220-00-149-0977