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 5920-01-596-1511
NSN 5965-00-173-4440
NSN 5999-00-097-3788
NSN 6240-01-123-8822
NSN 4140-01-555-7788
NSN 6620-01-586-7242
NSN 6610-01-361-1952
NSN 5965-01-398-7109
NSN 5975-00-933-8982
NSN 5950-01-457-4085
NSN 5999-01-101-1258
NSN 6240-01-633-9357