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 5990-00-727-0723
NSN 2925-01-087-9290
NSN 6610-00-448-9004
NSN 5855-01-471-3162
NSN 6220-01-422-1429
NSN 5999-00-825-2562
NSN 5998-01-554-2519
NSN 5985-00-233-7284
NSN 2925-00-544-5159
NSN 5835-00-943-2763
NSN 6105-01-628-9110
NSN 5950-01-574-3784