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 6320-01-173-7950
NSN 5996-01-246-0078
NSN 5960-00-365-6183
NSN 6620-00-551-9948
NSN 6320-01-326-1316
NSN 4140-00-490-9028
NSN 6150-00-611-2840
NSN 5945-01-270-4063
NSN 6610-01-441-8364
NSN 5996-00-082-4081
NSN 5950-01-145-8635
NSN 6150-01-430-2564