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 6105-01-556-4228
NSN 6320-00-322-3460
NSN 5915-01-122-0377
NSN 6105-01-406-1425
NSN 6620-01-468-0362
NSN 5930-01-214-7959
NSN 5998-01-562-8031
NSN 5950-00-926-3304
NSN 5855-00-757-5149
NSN 6685-01-004-6182
NSN 5920-01-502-9681
NSN 5975-01-070-6505