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 6145-01-562-3451
NSN 5895-00-558-9032
NSN 6220-01-571-0951
NSN 6145-00-394-4511
NSN 5905-01-206-7163
NSN 5950-01-575-1859
NSN 5998-01-415-5525
NSN 5920-00-736-7882
NSN 6610-00-832-3137
NSN 7035-01-382-4413
NSN 5910-00-509-9973
NSN 6610-00-276-8919