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 5930-01-256-2337
NSN 2925-01-327-0206
NSN 6320-00-790-4844
NSN 6320-01-396-2080
NSN 5855-00-832-9341
NSN 6145-01-255-8700
NSN 6110-01-491-8755
NSN 5960-01-512-0233
NSN 5985-01-323-0735
NSN 6610-01-555-8364
NSN 5835-00-498-8189
NSN 4140-01-218-5919