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 6220-01-656-1715
NSN 5920-00-952-5360
NSN 6650-01-444-2152
NSN 5990-00-963-1799
NSN 6685-01-382-1785
NSN 6650-00-107-8509
NSN 5920-01-148-5279
NSN 6150-01-654-8579
NSN 5895-01-282-2321
NSN 5998-01-527-3432
NSN 6650-01-485-3444
NSN 5835-01-519-3834