Outside diameter is 2.750"; basic volume is 0.0694 cubic inches
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 5965-01-326-9860
NSN 6130-01-557-8041
NSN 6150-00-058-8669
NSN 6135-01-382-9278
NSN 5915-01-187-7469
NSN 6610-01-269-5437
NSN 6685-00-557-8622
NSN 5998-01-179-7135
NSN 5925-01-401-5314
NSN 5935-01-541-4853
NSN 7035-01-617-2861
NSN 6220-01-536-1067