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 6220-01-445-6575
NSN 6320-01-532-7491
NSN 6145-01-462-0353
NSN 5910-01-383-7135
NSN 6645-00-727-5119
NSN 5935-01-412-5296
NSN 5950-01-089-9860
NSN 5985-00-024-9672
NSN 5925-01-646-2157
NSN 5835-01-493-1826
NSN 4140-01-358-3417
NSN 6145-01-142-2234