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 5925-01-176-7182
NSN 5855-01-538-6686
NSN 6150-00-903-0953
NSN 6620-00-807-6954
NSN 5985-01-142-4039
NSN 5965-00-913-9545
NSN 6220-00-600-4178
NSN 5925-00-414-1433
NSN 5935-00-325-7401
NSN 5965-00-445-1843
NSN 5975-01-151-9790
NSN 5998-01-409-2874