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 5905-01-610-0079
NSN 6240-00-740-8901
NSN 6135-01-479-9783
NSN 6130-01-383-3064
NSN 5999-01-092-9773
NSN 6685-00-241-2744
NSN 6620-01-016-3091
NSN 6620-01-047-2787
NSN 7035-01-570-5091
NSN 5998-01-492-6632
NSN 5915-00-496-7169
NSN 5975-00-111-3208