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 5999-01-163-8745
NSN 5925-00-223-1842
NSN 6105-00-368-0066
NSN 5999-01-136-2804
NSN 5975-01-427-3521
NSN 6130-01-592-3584
NSN 2925-01-535-7235
NSN 4140-00-205-0853
NSN 5915-01-627-1197
NSN 5998-00-540-1948
NSN 5996-00-389-7404
NSN 5935-00-356-8750