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 5905-00-596-3283
NSN 6685-00-090-0347
NSN 5990-01-331-9438
NSN 5950-01-461-8783
NSN 5915-01-426-8862
NSN 5855-00-466-2309
NSN 5935-01-621-0131
NSN 5895-00-349-8999
NSN 6135-01-442-4581
NSN 7035-01-227-2546
NSN 6105-01-406-2322
NSN 6645-01-168-8465