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 5990-00-636-4218
NSN 6240-01-392-2018
NSN 6220-01-068-9847
NSN 5925-00-109-2218
NSN 5925-01-464-2734
NSN 5996-01-022-6769
NSN 6105-00-151-7528
NSN 5998-00-928-0604
NSN 5975-00-917-4430
NSN 5855-01-341-7320
NSN 5930-01-629-0111
NSN 6240-00-141-4588