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 5930-01-328-7970
NSN 5950-00-265-0974
NSN 5990-01-174-6851
NSN 6240-01-310-9380
NSN 6130-01-607-4325
NSN 6620-00-758-0001
NSN 5965-00-246-5612
NSN 5996-01-476-7550
NSN 4140-01-528-7182
NSN 5985-01-315-6206
NSN 6130-01-339-8011
NSN 6645-00-485-9889