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 4140-00-289-9263
NSN 6240-01-497-3085
NSN 5855-00-247-3403
NSN 5925-01-131-4377
NSN 6240-01-547-8803
NSN 6685-01-159-5036
NSN 6320-01-624-0193
NSN 5998-01-079-0506
NSN 6645-00-108-6479
NSN 5950-00-248-0540
NSN 5999-01-049-1509
NSN 6130-01-185-7756