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 5915-01-121-9096
NSN 6620-01-360-9680
NSN 5990-01-498-0641
NSN 6610-01-521-1488
NSN 5905-01-206-9982
NSN 6240-00-498-2034
NSN 5920-01-247-9196
NSN 5996-01-502-5901
NSN 6320-00-295-1572
NSN 7035-01-068-4175
NSN 7035-01-513-8038
NSN 6610-00-175-7250