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 6145-00-377-0971
NSN 6130-01-250-0836
NSN 5930-00-115-8447
NSN 6145-01-556-1015
NSN 5895-01-309-8499
NSN 5975-01-222-2081
NSN 5960-01-564-5044
NSN 5930-00-908-9232
NSN 5935-00-591-8172
NSN 6130-00-402-7346
NSN 5950-00-278-4186
NSN 6150-00-252-0219