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 6220-00-761-9520
NSN 6240-00-843-0698
NSN 5998-01-388-0470
NSN 5975-00-530-3751
NSN 5905-00-336-9097
NSN 6105-00-159-1061
NSN 5930-01-621-0852
NSN 5950-01-177-7107
NSN 5999-01-134-5407
NSN 6130-01-526-6317
NSN 5998-01-022-7416
NSN 6650-01-270-8460