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 5965-01-433-1974
NSN 6650-01-275-9778
NSN 5920-01-384-9751
NSN 4140-01-175-0098
NSN 6145-01-105-2003
NSN 5990-01-400-3299
NSN 5895-01-227-7060
NSN 6145-01-442-2416
NSN 5835-01-282-6089
NSN 6240-01-451-1409
NSN 6150-01-506-3937
NSN 5990-01-284-3187