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 5915-01-070-2460
NSN 6150-01-379-4940
NSN 6145-01-523-8969
NSN 6645-01-334-5957
NSN 6320-00-480-7922
NSN 6645-00-497-3495
NSN 6620-01-069-8594
NSN 5935-00-864-5940
NSN 5996-00-863-1359
NSN 6130-01-309-8088
NSN 5915-01-454-3858
NSN 5998-01-487-8962