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 5990-01-145-2878
NSN 6610-00-224-3915
NSN 2925-00-491-3549
NSN 5835-01-399-5820
NSN 6645-01-279-2414
NSN 6240-01-562-5500
NSN 5998-00-419-3662
NSN 5975-01-288-4923
NSN 5945-00-421-3169
NSN 6610-00-524-0724
NSN 4140-01-202-1032
NSN 6685-01-548-2210