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 5945-01-170-0553
NSN 5895-01-370-5045
NSN 5855-01-630-1223
NSN 6145-00-295-2887
NSN 6130-01-603-3159
NSN 7035-01-253-2868
NSN 6620-00-451-1460
NSN 2925-00-964-0823
NSN 6685-00-136-3151
NSN 5915-01-012-5223
NSN 5945-01-206-7035
NSN 5945-01-014-0618