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 5920-01-193-7239
NSN 6130-01-359-6562
NSN 5998-01-551-8224
NSN 6150-01-013-8459
NSN 5950-01-148-2295
NSN 5915-01-457-9126
NSN 6685-00-063-5922
NSN 6685-00-422-2990
NSN 6685-01-478-8898
NSN 5960-01-388-1988
NSN 6220-01-269-0465
NSN 6320-00-925-0558