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 5930-01-035-9179
NSN 5905-01-134-0109
NSN 5996-00-006-1514
NSN 5965-00-243-9496
NSN 6150-00-169-4232
NSN 5996-01-463-0920
NSN 5999-00-262-0828
NSN 5945-01-449-1893
NSN 5965-00-831-2134
NSN 6105-01-343-5017
NSN 5990-00-053-1892
NSN 6610-01-142-8958