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 5905-01-553-2031
NSN 6320-01-292-6635
NSN 5985-01-152-8387
NSN 5835-01-282-9768
NSN 5920-01-011-8945
NSN 6645-00-147-5982
NSN 5895-00-952-0032
NSN 6620-01-043-2595
NSN 5985-00-245-0240
NSN 5855-01-649-7398
NSN 6645-01-062-0905
NSN 5999-01-525-6949