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 5999-00-131-2363
NSN 6240-01-265-6958
NSN 6145-01-083-7762
NSN 5925-01-024-1022
NSN 5960-01-308-2474
NSN 6650-01-487-7510
NSN 5965-01-424-0542
NSN 6150-01-322-9344
NSN 6610-00-339-2981
NSN 6320-01-513-9166
NSN 4140-00-654-9146
NSN 6220-01-008-5907