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 6240-01-527-6251
NSN 5998-00-421-6109
NSN 6130-01-400-6123
NSN 6145-01-383-6144
NSN 6150-00-372-5979
NSN 5835-00-833-7080
NSN 5960-00-027-5248
NSN 6150-01-147-0370
NSN 5975-00-060-2145
NSN 6320-01-513-9166
NSN 5935-00-812-7908
NSN 6320-01-476-7702