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 6110-00-635-3875
NSN 6240-01-416-3713
NSN 5975-01-205-5379
NSN 6650-01-164-8787
NSN 5905-01-584-1185
NSN 5835-01-241-1090
NSN 6145-00-459-4899
NSN 5999-01-043-5652
NSN 5935-00-678-6596
NSN 5965-00-191-6788
NSN 6110-01-509-1448
NSN 5915-00-823-9955