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 6240-01-206-4148
NSN 5985-01-046-5595
NSN 6650-00-087-6428
NSN 5895-00-335-1326
NSN 5920-01-278-0600
NSN 5998-00-548-4543
NSN 6240-01-128-1626
NSN 5998-01-168-3174
NSN 5998-01-640-8314
NSN 6105-01-147-3487
NSN 5905-00-769-0914
NSN 5915-00-233-6346