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 6320-01-406-6098
NSN 6620-00-974-6795
NSN 5930-01-521-8952
NSN 5965-01-389-1068
NSN 5915-01-528-1169
NSN 5920-01-307-1439
NSN 6135-00-162-2437
NSN 6130-01-518-0271
NSN 5920-01-016-2764
NSN 5985-01-273-8814
NSN 5925-01-349-4210
NSN 5990-00-943-7787