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 6240-00-013-4764
NSN 6105-01-359-7843
NSN 6240-01-215-3210
NSN 5835-01-414-3258
NSN 6650-01-509-5936
NSN 6620-01-416-1757
NSN 6685-01-519-9250
NSN 6150-00-402-8811
NSN 6645-01-520-4455
NSN 6220-00-240-6443
NSN 5950-01-033-6114
NSN 2925-01-125-4800