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 5990-01-554-8547
NSN 5985-01-449-4324
NSN 6620-00-098-5652
NSN 6240-00-691-1397
NSN 4140-00-027-5150
NSN 5990-01-121-1175
NSN 6145-01-624-1058
NSN 4140-01-184-1766
NSN 5985-01-158-5152
NSN 5835-01-257-5342
NSN 5965-01-434-4095
NSN 6620-01-025-4690