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 6110-01-449-4596
NSN 5985-00-134-0900
NSN 4140-00-925-5188
NSN 5998-00-975-5416
NSN 5855-01-470-3004
NSN 5915-01-119-0250
NSN 5925-00-205-2767
NSN 5960-01-439-9517
NSN 6240-00-960-0224
NSN 6105-01-385-9769
NSN 6240-00-151-7642
NSN 5920-01-250-4740