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 6645-01-049-0972
NSN 6220-01-523-4544
NSN 6620-01-253-0374
NSN 5990-01-037-9801
NSN 6145-00-615-2019
NSN 6685-00-024-1109
NSN 7035-01-186-5786
NSN 5950-00-489-2900
NSN 5998-01-288-1721
NSN 5999-00-211-1945
NSN 5835-01-116-2369
NSN 5985-01-476-8978