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 5999-01-165-4044
NSN 5935-01-422-1700
NSN 5998-01-434-3591
NSN 6320-00-646-3311
NSN 6220-00-483-8214
NSN 5925-00-566-4169
NSN 5855-01-205-7030
NSN 5999-01-522-5755
NSN 5975-00-423-5997
NSN 6610-01-423-7481
NSN 6110-01-480-0713
NSN 5996-01-239-6809