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 6650-01-189-7040
NSN 6135-01-576-9616
NSN 5925-00-018-3225
NSN 5835-01-183-7467
NSN 5835-00-477-3162
NSN 6240-01-270-3655
NSN 2925-00-066-9700
NSN 6650-01-398-1884
NSN 5920-01-640-9556
NSN 5990-01-056-6413
NSN 5950-01-408-9344
NSN 6145-01-116-8137