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 6685-01-557-8644
NSN 6145-01-146-2563
NSN 5985-01-464-3153
NSN 5905-00-142-3831
NSN 5920-01-481-5839
NSN 4140-00-633-1435
NSN 6145-00-072-7028
NSN 6110-01-259-1039
NSN 6620-01-127-8885
NSN 7035-01-263-5463
NSN 6620-00-955-6122
NSN 5998-00-003-4775