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 6220-01-622-4742
NSN 6145-01-238-9985
NSN 4140-01-430-7170
NSN 6135-01-521-0378
NSN 5965-01-426-8325
NSN 4140-00-051-0812
NSN 6130-00-615-9250
NSN 5945-01-364-8496
NSN 6130-00-684-6773
NSN 5920-00-587-6935
NSN 6110-01-019-7987
NSN 6320-00-070-4544