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 5998-01-164-2610
NSN 6220-00-149-0977
NSN 2925-01-491-0224
NSN 5990-00-057-6348
NSN 5910-00-160-0484
NSN 2925-00-720-3948
NSN 5985-00-337-6819
NSN 6130-00-368-9234
NSN 2925-01-591-4030
NSN 6130-01-121-3312
NSN 5935-01-502-1093
NSN 5910-00-834-6833