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 7035-01-271-1643
NSN 5950-00-236-3961
NSN 5910-01-422-4645
NSN 4140-00-853-3889
NSN 6150-01-407-6596
NSN 5990-00-786-9042
NSN 5998-01-126-4309
NSN 6135-00-767-0331
NSN 6130-00-060-2565
NSN 6620-01-091-9697
NSN 5935-00-466-1675
NSN 6645-01-500-0827