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 5895-01-235-6917
NSN 6650-00-829-4122
NSN 5920-01-441-2481
NSN 6685-01-251-3797
NSN 5835-01-024-9249
NSN 6150-01-652-6076
NSN 5835-00-247-0161
NSN 5915-01-407-7402
NSN 6220-01-605-6609
NSN 6105-00-006-4184
NSN 7035-01-544-4615
NSN 5975-01-381-3543