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 5925-01-357-0813
NSN 5975-01-391-9998
NSN 5835-00-884-4480
NSN 4140-01-369-0077
NSN 5930-00-193-7349
NSN 5945-01-409-2718
NSN 6240-01-305-0908
NSN 5935-01-073-6722
NSN 6105-00-897-7380
NSN 5930-00-992-9905
NSN 6135-01-543-9686
NSN 6650-01-476-2358