No other part numbers with same form, fit, and function found.
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 5990-00-653-8595
NSN 5975-00-122-6530
NSN 6150-01-353-0855
NSN 6220-01-524-3440
NSN 5960-01-020-6316
NSN 5999-01-629-9562
NSN 5945-01-302-5873
NSN 5960-01-434-5539
NSN 6135-01-370-2599
NSN 6620-01-660-5908
NSN 5950-00-854-2153
NSN 5965-01-011-9437