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 6240-01-135-8715
NSN 6645-01-056-5291
NSN 5920-01-480-9868
NSN 5915-01-162-8113
NSN 5930-00-263-3645
NSN 6610-00-656-3713
NSN 4140-01-618-4039
NSN 5950-00-739-2270
NSN 5910-01-290-0044
NSN 5835-01-247-2634
NSN 5920-01-535-6498
NSN 4140-00-350-0181