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 5965-01-633-8849
NSN 5895-01-193-1070
NSN 6105-01-173-9876
NSN 5985-00-233-7284
NSN 6645-01-535-7136
NSN 5965-01-209-2838
NSN 5960-01-649-1341
NSN 5960-01-067-4604
NSN 5915-01-633-9845
NSN 6130-01-400-6123
NSN 5915-00-712-8306
NSN 6135-00-968-8594