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 5975-01-024-5553
NSN 6240-01-423-8642
NSN 5998-01-328-9343
NSN 5965-00-035-4556
NSN 5905-01-170-1620
NSN 5985-00-258-7134
NSN 5920-00-556-7817
NSN 5905-01-464-7762
NSN 6610-01-541-9794
NSN 5990-01-419-0661
NSN 5985-01-640-6397
NSN 6320-01-170-4068