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 6130-01-292-8716
NSN 6220-00-620-7563
NSN 6645-01-217-2888
NSN 5998-01-521-2970
NSN 5925-00-327-1984
NSN 6145-01-239-9491
NSN 5990-00-133-7734
NSN 5985-01-207-8525
NSN 5975-01-420-6902
NSN 5915-01-322-1364
NSN 4140-01-088-1898
NSN 5965-00-679-5626