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 6135-01-074-8220
NSN 6150-01-367-8052
NSN 5895-01-085-6168
NSN 5920-00-941-3424
NSN 5975-00-153-7971
NSN 5945-01-108-4672
NSN 5930-01-583-5559
NSN 6650-01-398-7323
NSN 5985-01-593-5653
NSN 5910-01-363-9908
NSN 5990-01-423-8189
NSN 2925-00-504-2363