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 5895-00-477-7823
NSN 5930-00-728-5213
NSN 5990-01-458-6789
NSN 5975-01-360-4324
NSN 6135-01-382-9278
NSN 6610-01-381-0652
NSN 6240-00-677-0305
NSN 5930-01-558-4083
NSN 6610-00-008-0217
NSN 6610-01-141-7014
NSN 5975-00-357-6136
NSN 5920-00-410-7849