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 5990-01-570-5471
NSN 4140-01-523-1944
NSN 4140-00-936-3147
NSN 5935-01-062-9285
NSN 6240-00-518-3541
NSN 5905-01-032-5526
NSN 5835-00-065-6757
NSN 6110-00-299-3553
NSN 5930-01-255-2498
NSN 5915-00-333-8618
NSN 6685-00-337-7941
NSN 6650-00-779-7294