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 5935-00-762-7013
NSN 5950-00-504-0535
NSN 5975-00-438-4839
NSN 5920-00-752-0458
NSN 5925-01-536-0165
NSN 4140-01-556-8911
NSN 2925-00-549-6759
NSN 6110-01-029-3403
NSN 4140-00-238-9940
NSN 5835-01-192-4165
NSN 6130-01-044-5436
NSN 6650-01-240-2334