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 6610-01-578-1976
NSN 5905-00-360-4021
NSN 5905-01-120-4917
NSN 5915-01-360-7457
NSN 5975-01-501-0352
NSN 5835-01-532-9373
NSN 5920-01-265-5957
NSN 2925-01-074-2718
NSN 5975-00-945-3673
NSN 5895-01-134-4961
NSN 5996-00-324-4435
NSN 5935-01-103-1797