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 6685-01-188-7379
NSN 6240-01-297-6165
NSN 6150-01-648-1681
NSN 6320-00-433-2773
NSN 6320-01-519-8767
NSN 6150-00-390-3422
NSN 5990-01-571-7468
NSN 6220-00-565-3888
NSN 2925-00-574-8796
NSN 6610-01-121-0190
NSN 6240-01-097-8689
NSN 6135-01-518-9813