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 6220-00-069-5239
NSN 5950-00-305-4783
NSN 5990-01-255-7387
NSN 6110-00-341-5463
NSN 5965-00-368-2879
NSN 5999-00-898-0016
NSN 2925-01-658-9457
NSN 5945-00-492-0221
NSN 5950-01-334-1284
NSN 5985-01-503-4166
NSN 5998-01-621-4356
NSN 5920-01-320-1337