Od is 4.500 in
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 5925-00-706-9975
NSN 6650-00-466-1697
NSN 5920-00-467-9274
NSN 5996-01-013-8528
NSN 5965-00-322-6795
NSN 5835-01-424-2002
NSN 5835-01-601-4411
NSN 5930-01-650-6853
NSN 5855-01-188-4049
NSN 5975-01-084-2093
NSN 6150-01-268-0806
NSN 6110-01-143-0742