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 6610-00-170-6715
NSN 6220-00-520-0333
NSN 5895-01-221-4377
NSN 6150-01-519-2182
NSN 6610-00-277-7206
NSN 6220-01-138-7512
NSN 6150-01-538-5236
NSN 6650-01-080-2028
NSN 4140-01-476-2606
NSN 5998-00-776-7529
NSN 7035-00-626-1958
NSN 5965-00-971-5522