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 4140-01-634-0330
NSN 5985-01-260-2460
NSN 6105-00-435-9982
NSN 5925-01-619-5417
NSN 5920-01-166-4001
NSN 6105-00-422-2713
NSN 6135-01-514-9327
NSN 6135-00-276-7625
NSN 6135-01-142-6456
NSN 5945-01-586-9328
NSN 6650-01-303-9479
NSN 6645-01-099-6887