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 5990-01-113-7238
NSN 5920-01-160-0057
NSN 6135-01-642-6830
NSN 5975-01-184-5203
NSN 6135-01-088-4301
NSN 6145-01-306-7940
NSN 4140-01-318-5962
NSN 6105-00-275-0826
NSN 6645-01-205-0549
NSN 5910-00-423-7348
NSN 5998-00-168-1654
NSN 5930-01-474-2871