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 5990-00-170-4239
NSN 6105-01-629-2296
NSN 5910-00-563-7333
NSN 6110-00-489-8810
NSN 5920-00-862-8734
NSN 6130-01-188-7266
NSN 5985-01-057-5784
NSN 5905-00-802-1182
NSN 5915-00-578-1446
NSN 5996-00-692-6679
NSN 5985-01-300-6753
NSN 5905-01-506-4921