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 4140-01-461-2350
NSN 5910-00-660-5006
NSN 5915-00-279-2973
NSN 6220-01-611-1205
NSN 2925-00-133-9594
NSN 7035-01-407-6413
NSN 5975-01-433-2527
NSN 5930-01-524-7444
NSN 5920-01-025-6989
NSN 6685-01-381-0445
NSN 5945-00-234-6844
NSN 5855-01-549-3666