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 5960-01-080-3117
NSN 5990-01-010-5475
NSN 5920-01-262-1667
NSN 6650-01-304-4955
NSN 6610-00-428-3678
NSN 5950-00-450-8769
NSN 5855-01-023-3727
NSN 5925-00-493-9154
NSN 6135-01-534-3007
NSN 5935-01-143-5331
NSN 6110-01-201-4175
NSN 6240-01-147-5424