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 4140-01-126-2557
NSN 5935-01-207-8936
NSN 6110-01-461-0604
NSN 5965-01-418-1760
NSN 5930-00-222-4721
NSN 5999-00-138-9614
NSN 5855-01-098-5192
NSN 7035-01-564-1821
NSN 6145-01-335-5486
NSN 5915-01-332-0507
NSN 6320-00-228-5678
NSN 6685-01-406-4482