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 5935-01-266-5772
NSN 6620-01-431-9176
NSN 5996-01-590-1577
NSN 5920-00-682-0500
NSN 6685-01-106-2715
NSN 7035-01-235-6023
NSN 6105-01-408-5149
NSN 5985-00-219-3773
NSN 6620-01-497-3744
NSN 4140-00-525-3197
NSN 5935-01-361-8008
NSN 5965-01-478-5291