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 5960-01-156-1396
NSN 5998-00-596-8869
NSN 5996-01-400-3558
NSN 6685-00-293-6620
NSN 6110-01-553-8094
NSN 5925-00-993-4603
NSN 6645-01-091-0009
NSN 6320-01-519-8767
NSN 5945-01-226-7693
NSN 5996-01-394-1748
NSN 5855-01-371-1010
NSN 4140-00-285-6042