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 6135-01-581-8163
NSN 6135-01-584-0941
NSN 5895-00-436-2824
NSN 6320-01-260-4301
NSN 5935-00-070-7965
NSN 5996-01-429-5712
NSN 6110-00-187-1018
NSN 2925-01-199-7394
NSN 5910-00-147-2604
NSN 2925-01-359-4027
NSN 6645-01-055-0373
NSN 5945-00-097-8678