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 5925-01-509-5850
NSN 5945-01-573-6488
NSN 6145-00-819-0062
NSN 6105-01-473-2003
NSN 5999-01-343-2185
NSN 5945-00-583-8600
NSN 6320-00-977-3930
NSN 6150-00-404-5788
NSN 6620-01-461-3550
NSN 6150-01-235-0186
NSN 5998-00-119-4560
NSN 6685-01-612-7408