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 5920-00-168-4483
NSN 5960-00-160-2183
NSN 5965-00-275-0491
NSN 6685-01-047-2811
NSN 6150-01-127-3334
NSN 6130-01-068-3362
NSN 4140-01-369-9921
NSN 6685-00-106-6054
NSN 5945-01-178-7180
NSN 5895-00-176-1776
NSN 5920-00-027-8290
NSN 6620-01-552-2889