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 5960-00-665-1057
NSN 6620-01-241-0538
NSN 5965-01-593-6478
NSN 5895-01-051-5694
NSN 5965-01-193-5221
NSN 5999-00-582-0354
NSN 6645-01-438-6986
NSN 5985-01-383-4930
NSN 5905-00-125-7588
NSN 5855-01-180-5369
NSN 6620-00-171-4035
NSN 5965-01-181-5706