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 6150-00-102-7881
NSN 6240-01-240-7529
NSN 5996-00-961-3250
NSN 6110-00-179-9996
NSN 6145-01-151-6133
NSN 5996-00-518-4880
NSN 2925-00-406-4381
NSN 6240-00-197-6819
NSN 5855-01-634-0259
NSN 5950-01-214-1134
NSN 6610-01-260-6320
NSN 6645-00-250-4680