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 5998-00-647-1225
NSN 5910-01-543-9105
NSN 5910-01-138-6313
NSN 5895-01-467-3584
NSN 5835-01-133-6485
NSN 5855-00-089-3974
NSN 5855-01-645-8185
NSN 6320-01-420-0340
NSN 5965-00-878-6652
NSN 6645-01-262-4853
NSN 5999-01-477-5351
NSN 5975-01-388-1329