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 5910-01-500-1812
NSN 6150-01-446-0395
NSN 6135-01-218-3660
NSN 6110-01-126-4251
NSN 5895-01-372-4536
NSN 6320-01-543-3238
NSN 6240-01-461-8193
NSN 5930-00-312-7140
NSN 5985-00-004-1062
NSN 4140-01-480-4319
NSN 4140-01-044-6064
NSN 6135-01-498-7945