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 5910-01-658-9709
NSN 5835-01-226-2337
NSN 5930-01-058-7716
NSN 5985-01-034-7523
NSN 5910-01-414-8669
NSN 5930-00-195-9428
NSN 5960-01-276-7836
NSN 5996-01-030-1387
NSN 6135-00-334-4500
NSN 5975-01-414-4620
NSN 5975-01-522-1130
NSN 5930-01-482-3038