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 5975-01-089-2609
NSN 6610-01-576-5890
NSN 5999-01-418-7535
NSN 6650-01-433-3056
NSN 5920-01-133-9716
NSN 6130-01-199-8619
NSN 6320-00-116-3658
NSN 6320-00-456-0836
NSN 5895-00-782-6391
NSN 6240-01-376-2056
NSN 5975-00-573-8856
NSN 6650-00-621-9883