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 4140-01-239-9919
NSN 6620-00-292-7000
NSN 5915-00-290-1569
NSN 6150-00-627-6636
NSN 6145-01-528-1197
NSN 6620-01-534-5588
NSN 6685-01-208-7536
NSN 6130-01-313-4798
NSN 6110-00-955-0900
NSN 5935-01-246-3638
NSN 5965-01-350-5105
NSN 5930-00-401-4871