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 6645-01-177-2766
NSN 5998-00-201-8869
NSN 5965-00-175-8972
NSN 6150-00-262-3619
NSN 6650-00-921-8463
NSN 5975-00-422-2760
NSN 6145-01-592-1351
NSN 5950-01-412-0262
NSN 5990-01-425-2175
NSN 5910-00-518-1477
NSN 5905-01-086-1065
NSN 6145-01-107-6135