Od is 0.375 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 6620-00-229-2728
NSN 5925-01-113-7793
NSN 5835-01-090-0784
NSN 5915-01-655-1413
NSN 4140-00-242-6465
NSN 6110-01-382-5790
NSN 6685-01-493-1809
NSN 5950-01-429-3376
NSN 5985-00-264-5504
NSN 5920-01-394-5003
NSN 6150-01-523-5570
NSN 5855-01-544-1482