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 5910-00-247-2075
NSN 6150-01-552-1521
NSN 5855-01-540-7413
NSN 5975-01-140-3081
NSN 5915-00-170-6775
NSN 5915-00-421-7588
NSN 5855-00-294-7532
NSN 5996-00-289-9847
NSN 2925-00-640-8611
NSN 5935-01-546-6613
NSN 5905-01-422-4577
NSN 6130-01-563-9012