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 6645-01-413-7024
NSN 5990-01-036-1631
NSN 5996-01-106-2763
NSN 6105-00-384-1693
NSN 5895-00-542-2019
NSN 6645-01-286-9872
NSN 5998-00-075-5725
NSN 5930-01-365-0388
NSN 5999-01-003-8461
NSN 5960-00-898-1845
NSN 5915-00-078-9574
NSN 5999-00-245-2104