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 6685-01-643-2827
NSN 5990-01-631-1952
NSN 5945-00-959-6309
NSN 6150-01-008-8686
NSN 7035-00-329-4015
NSN 6220-01-445-5104
NSN 5960-01-406-4136
NSN 4140-00-990-8389
NSN 5965-00-021-2540
NSN 5945-00-313-9512
NSN 6240-01-322-7465
NSN 5920-01-081-1267