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 4140-01-364-6064
NSN 6220-01-484-9193
NSN 4140-01-352-2924
NSN 5910-00-807-0245
NSN 5996-01-332-4942
NSN 5999-01-449-1442
NSN 5975-01-030-8767
NSN 5930-01-470-1616
NSN 5915-01-006-6950
NSN 6220-01-383-9236
NSN 5985-00-004-7525
NSN 5910-00-784-3440