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 2925-00-275-1807
NSN 5915-01-274-9494
NSN 5835-00-725-2087
NSN 5998-01-427-8157
NSN 6320-01-185-3857
NSN 5905-01-008-7932
NSN 6685-00-850-4149
NSN 5925-01-085-6444
NSN 5905-00-119-3510
NSN 6610-00-273-9019
NSN 5999-01-097-4001
NSN 5945-01-362-0685