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 6110-00-678-1954
NSN 6620-00-119-2803
NSN 6135-01-329-7994
NSN 5935-01-415-7516
NSN 6685-01-174-9574
NSN 5915-00-984-3296
NSN 5975-00-794-6093
NSN 6320-00-937-5625
NSN 6610-01-422-1322
NSN 6110-01-383-6517
NSN 5975-01-347-6404
NSN 5965-01-569-3332