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 5925-00-704-4491
NSN 5920-01-471-9235
NSN 5945-01-446-7074
NSN 6620-00-684-6771
NSN 2925-00-486-8640
NSN 5950-00-530-7273
NSN 6620-01-128-4462
NSN 6645-01-188-5237
NSN 6650-00-045-8355
NSN 6240-01-581-4004
NSN 7035-01-516-6657
NSN 5950-00-784-3111