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 6620-01-235-3752
NSN 5998-01-119-1548
NSN 5905-01-290-1903
NSN 6240-01-155-2959
NSN 5999-01-306-2170
NSN 5996-01-123-7977
NSN 6150-01-101-4136
NSN 6105-01-527-1156
NSN 6145-01-130-1252
NSN 5996-01-602-5655
NSN 6220-00-442-2977
NSN 6220-00-427-8155