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 5965-01-186-2051
NSN 6685-01-631-3278
NSN 5998-01-015-0569
NSN 6105-00-189-0515
NSN 6110-00-288-4179
NSN 5990-00-247-0975
NSN 5985-00-369-3585
NSN 6620-01-095-5558
NSN 5895-01-237-6425
NSN 6240-00-866-6239
NSN 5990-01-433-3786
NSN 5930-01-552-5796