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 6620-00-998-6191
NSN 5998-00-838-7020
NSN 5975-01-073-9974
NSN 6135-00-027-3914
NSN 5935-01-054-4131
NSN 5855-01-383-8339
NSN 5925-01-311-1285
NSN 5935-00-203-5685
NSN 4140-00-635-9195
NSN 5975-00-452-9315
NSN 6620-00-438-1993
NSN 6135-00-917-1894