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 5920-01-627-2802
NSN 6130-00-092-1282
NSN 6620-01-091-1038
NSN 6620-01-598-2271
NSN 5985-01-506-6091
NSN 5999-00-495-5668
NSN 5910-01-619-0985
NSN 6105-01-082-8528
NSN 5960-01-260-7430
NSN 5985-01-108-9236
NSN 6110-01-167-8906
NSN 5930-01-273-0152