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 5999-01-647-5261
NSN 2925-01-157-9204
NSN 5925-00-678-3789
NSN 5985-01-460-9506
NSN 5960-01-416-6187
NSN 5950-00-331-2275
NSN 5915-01-570-1782
NSN 6240-01-054-2289
NSN 5925-01-275-1955
NSN 7035-01-256-9598
NSN 5935-01-648-2696
NSN 5895-00-773-2926