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 6620-00-054-4778
NSN 6650-01-480-2687
NSN 5999-00-942-8872
NSN 6650-01-218-4742
NSN 6320-01-177-3192
NSN 6220-01-420-6512
NSN 5985-01-377-9514
NSN 4140-01-386-1447
NSN 5835-00-601-1402
NSN 5960-00-706-9224
NSN 5925-01-290-2355
NSN 5990-01-503-0194