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 5930-01-168-7847
NSN 2925-00-265-7539
NSN 6145-00-623-7224
NSN 5915-01-562-1664
NSN 5975-00-153-0050
NSN 5895-00-175-4168
NSN 5920-00-434-4230
NSN 5915-01-345-2287
NSN 5998-01-055-6654
NSN 5925-00-154-0372
NSN 6135-00-715-4001
NSN 6320-01-449-1014