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 5920-00-234-9002
NSN 6610-01-439-0711
NSN 6145-01-620-9865
NSN 5915-01-513-6786
NSN 6135-01-538-7272
NSN 6320-01-253-1028
NSN 6145-00-958-3662
NSN 6610-00-097-5176
NSN 5935-00-809-1483
NSN 5998-00-455-2460
NSN 5910-00-091-1185
NSN 5975-01-490-3636