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 5945-00-753-7716
NSN 7035-00-135-4758
NSN 5920-01-296-4618
NSN 5925-01-229-2855
NSN 5975-00-243-5217
NSN 5990-01-324-5805
NSN 6610-01-041-1880
NSN 6650-00-150-6885
NSN 5960-00-812-0976
NSN 5920-00-265-6222
NSN 5935-01-554-6315
NSN 5935-01-062-4328