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 5990-01-157-0441
NSN 5920-00-581-6504
NSN 6685-01-541-3274
NSN 5915-00-005-0313
NSN 5960-01-503-0362
NSN 6320-00-937-5625
NSN 5999-01-237-3605
NSN 6610-01-362-4897
NSN 6105-00-553-8943
NSN 6620-00-679-5830
NSN 6610-01-302-6347
NSN 5835-00-707-6266