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 6110-01-302-0569
NSN 6240-00-617-1719
NSN 5998-01-284-8849
NSN 5855-00-294-7532
NSN 6220-00-012-3620
NSN 5960-01-523-9098
NSN 5920-01-269-3047
NSN 5915-01-123-9956
NSN 5950-01-211-6459
NSN 6685-00-306-5604
NSN 5975-00-548-6973
NSN 6650-01-376-6965