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 6240-01-212-3255
NSN 6610-01-603-0703
NSN 6110-01-624-7666
NSN 6650-01-019-3441
NSN 6110-01-367-6526
NSN 6650-00-769-3003
NSN 6650-01-480-5443
NSN 5895-01-432-5648
NSN 7035-00-392-5417
NSN 5999-00-278-5563
NSN 4140-01-338-5087
NSN 2925-01-116-6838