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 6645-01-067-4393
NSN 5998-01-134-1379
NSN 4140-01-642-7062
NSN 6320-01-255-2096
NSN 5925-01-452-4493
NSN 5835-01-584-4408
NSN 5925-00-269-2685
NSN 5975-00-925-4586
NSN 6130-01-461-7765
NSN 5895-01-155-0751
NSN 6130-00-230-7257
NSN 6150-01-555-8105