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 5999-01-525-8973
NSN 5895-00-100-4877
NSN 6685-00-126-8559
NSN 4140-00-307-2732
NSN 5895-01-185-0460
NSN 5950-01-435-4405
NSN 6320-01-631-7828
NSN 5855-00-361-0167
NSN 5960-01-481-3722
NSN 5975-01-142-3190
NSN 6135-01-492-5717
NSN 6620-01-435-8672