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 5915-01-227-3128
NSN 5945-00-144-8073
NSN 4140-01-576-1341
NSN 5910-01-364-5191
NSN 5985-01-442-3201
NSN 5915-01-218-7045
NSN 6240-01-139-3377
NSN 6135-01-433-2062
NSN 5960-01-632-6576
NSN 6135-01-512-8105
NSN 5925-00-361-1943
NSN 5910-00-872-5433