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 5998-00-087-4479
NSN 6645-01-521-8525
NSN 6220-01-168-5708
NSN 6610-00-065-4379
NSN 6145-01-088-6229
NSN 7035-00-179-3924
NSN 6320-01-352-5653
NSN 5998-00-022-3617
NSN 5950-01-301-2615
NSN 5895-01-390-7691
NSN 5990-01-131-9055
NSN 5999-00-639-3447