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 5945-01-158-2377
NSN 5855-01-629-7894
NSN 5998-01-104-7964
NSN 6240-00-318-8800
NSN 5915-01-183-9326
NSN 6320-01-322-8340
NSN 6685-01-012-3657
NSN 5925-01-104-4893
NSN 6320-01-449-1014
NSN 7035-00-870-0290
NSN 5996-01-440-9660
NSN 5996-00-471-0540