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 5998-01-113-8628
NSN 6135-01-550-4792
NSN 5930-00-418-2501
NSN 6135-01-324-4692
NSN 6105-00-904-9729
NSN 5950-01-613-5688
NSN 5915-00-038-8218
NSN 5920-01-586-0553
NSN 5950-01-541-6216
NSN 6150-01-034-1622
NSN 4140-01-273-0196
NSN 6685-01-303-2211