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 5945-01-468-6041
NSN 4140-01-049-3977
NSN 6610-01-141-7014
NSN 6130-01-451-3527
NSN 5930-01-044-9006
NSN 6105-00-379-2402
NSN 6220-01-445-9633
NSN 5910-01-113-6636
NSN 5985-00-305-6214
NSN 5915-00-400-9981
NSN 5999-01-064-0309
NSN 6220-01-052-0251