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 6220-01-256-4555
NSN 5925-01-120-1204
NSN 5985-01-233-4013
NSN 5990-00-610-2826
NSN 5945-01-372-9727
NSN 6645-00-965-1488
NSN 6130-01-605-3558
NSN 6105-01-592-2425
NSN 6240-00-939-2641
NSN 5915-01-535-3414
NSN 5930-01-495-8462
NSN 5915-00-858-8654