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 6320-01-407-8663
NSN 6610-00-935-7131
NSN 6150-01-358-7483
NSN 6130-00-643-4894
NSN 6150-01-043-5202
NSN 5999-00-165-1709
NSN 6150-00-891-7922
NSN 4140-00-613-9209
NSN 5895-00-542-2019
NSN 5925-00-981-9006
NSN 2925-01-541-5031
NSN 5835-01-416-6449