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 6685-00-552-2154
NSN 5999-01-136-8298
NSN 6110-01-206-4187
NSN 7035-00-179-3924
NSN 5835-01-384-3206
NSN 5925-01-390-8822
NSN 5965-00-275-0491
NSN 5999-01-538-4225
NSN 2925-00-881-3770
NSN 5915-00-678-5300
NSN 6240-00-853-3576
NSN 5996-01-481-1850