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 5915-00-233-7592
NSN 5985-01-309-6857
NSN 5920-00-997-5983
NSN 5999-01-381-1139
NSN 5835-01-200-7153
NSN 6650-01-344-4769
NSN 6110-00-324-8415
NSN 6220-01-440-9763
NSN 6320-00-539-9283
NSN 6135-00-557-8874
NSN 2925-01-131-4531
NSN 5945-01-166-9998