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 5895-00-412-2161
NSN 5930-00-883-4606
NSN 6130-01-634-0603
NSN 6650-01-464-3545
NSN 5835-01-229-6964
NSN 6645-00-255-1369
NSN 5835-01-326-8953
NSN 6610-01-052-0803
NSN 5930-00-238-3758
NSN 6240-01-126-9167
NSN 6620-01-540-8144
NSN 5975-01-131-8057