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 5895-00-270-6595
NSN 5935-00-446-0031
NSN 5965-01-217-7167
NSN 5990-01-501-5409
NSN 6650-01-440-9215
NSN 5996-01-062-0807
NSN 6105-00-134-0827
NSN 6145-01-076-0899
NSN 5985-01-476-0153
NSN 5998-00-803-3067
NSN 5960-00-773-8013
NSN 6220-01-209-3893