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 4140-00-432-0330
NSN 6105-01-373-8972
NSN 6105-01-220-7540
NSN 5950-01-368-9048
NSN 5920-01-259-6483
NSN 5985-01-561-5211
NSN 2925-00-546-3129
NSN 5998-01-544-1875
NSN 5910-00-135-2041
NSN 2925-00-174-4322
NSN 6620-00-514-6365
NSN 6645-01-503-8211