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 6320-01-246-4390
NSN 5930-01-435-6028
NSN 6150-01-363-6150
NSN 5965-01-006-8613
NSN 5855-01-445-6551
NSN 5945-01-012-6654
NSN 6320-00-098-2858
NSN 4140-00-611-8020
NSN 5985-01-485-3062
NSN 6240-01-152-2662
NSN 5895-00-105-5204
NSN 6220-00-975-5903