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 4140-01-448-9353
NSN 6650-01-602-5070
NSN 5985-00-823-6302
NSN 6135-01-388-2581
NSN 5895-00-400-0230
NSN 6240-01-576-3307
NSN 5999-00-994-7743
NSN 5935-01-014-7823
NSN 5945-01-472-8713
NSN 5996-01-070-9911
NSN 5975-00-221-2555
NSN 6130-01-068-4002