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 6620-00-357-1157
NSN 6135-01-215-1245
NSN 5920-01-432-2428
NSN 6610-01-167-1771
NSN 5990-01-609-4793
NSN 5998-01-354-7596
NSN 5975-01-304-0080
NSN 6240-01-633-9357
NSN 5855-00-233-2366
NSN 4140-01-421-1132
NSN 6105-01-388-1115
NSN 5975-01-077-1941