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 5910-00-142-3453
NSN 6650-01-055-6168
NSN 2925-00-881-0164
NSN 4140-01-531-6124
NSN 5975-01-558-4135
NSN 6220-01-300-8126
NSN 6610-01-172-4041
NSN 6610-01-356-3435
NSN 5996-01-338-5256
NSN 5998-00-177-5279
NSN 5925-01-458-8262
NSN 5925-00-192-5930