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 5985-01-211-0852
NSN 2925-00-103-6822
NSN 5835-00-233-6327
NSN 5915-01-498-4940
NSN 5855-01-579-3864
NSN 6320-00-025-9910
NSN 6135-00-951-3426
NSN 5895-01-214-3950
NSN 6150-01-140-4608
NSN 5930-01-447-7303
NSN 5930-01-444-1462
NSN 4140-00-141-0132