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 6150-00-218-0891
NSN 5985-01-338-1627
NSN 7035-01-312-5860
NSN 5945-00-010-1710
NSN 5996-01-169-4794
NSN 6220-00-317-9101
NSN 6130-00-939-6867
NSN 5895-00-345-4291
NSN 5920-01-553-7566
NSN 5930-00-877-7341
NSN 5998-00-498-6694
NSN 5950-00-116-0530