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 5915-01-648-4865
NSN 2925-01-164-4197
NSN 2925-00-902-3881
NSN 5835-00-368-4182
NSN 6145-01-089-9879
NSN 5975-01-445-1032
NSN 6145-01-023-7719
NSN 6150-00-189-0292
NSN 5920-01-370-4376
NSN 5835-01-642-4705
NSN 6685-01-359-8716
NSN 5985-00-005-5258