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 5855-00-004-0904
NSN 6130-00-914-8831
NSN 5915-01-137-8032
NSN 5950-00-479-8026
NSN 4140-01-408-2985
NSN 5985-01-331-5999
NSN 5920-01-502-5838
NSN 5985-01-623-1550
NSN 6645-01-582-2601
NSN 6610-01-362-7598
NSN 6645-00-841-0026
NSN 6135-01-371-8427