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 5910-01-282-1534
NSN 6620-01-246-4314
NSN 4140-01-159-9712
NSN 5998-00-350-2514
NSN 5915-01-070-8470
NSN 6650-01-147-7135
NSN 5960-00-119-3541
NSN 4140-01-507-9377
NSN 5895-01-266-8711
NSN 6145-01-166-0805
NSN 6105-01-419-8115
NSN 5999-00-823-4755