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 6145-01-027-6571
NSN 6135-01-098-3020
NSN 5920-01-252-8660
NSN 5905-01-041-6286
NSN 6610-00-004-2879
NSN 5945-00-001-7864
NSN 6320-01-578-6006
NSN 5975-01-423-1475
NSN 5990-01-485-0260
NSN 5996-01-513-9656
NSN 5915-01-129-6262
NSN 5920-01-134-8547