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 6220-01-182-1083
NSN 6620-00-241-5264
NSN 2925-00-363-9878
NSN 6240-01-095-6557
NSN 6610-01-243-8506
NSN 6320-00-931-4855
NSN 5835-00-019-1816
NSN 6620-00-490-3978
NSN 5905-00-079-1968
NSN 6145-01-336-3306
NSN 6320-01-021-6633
NSN 5990-00-932-3070