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 4140-00-401-7851
NSN 5990-00-471-1435
NSN 6220-01-118-0753
NSN 6135-01-210-8715
NSN 7035-00-360-2008
NSN 5855-00-797-8217
NSN 5945-01-113-7250
NSN 5996-01-481-9626
NSN 5960-01-507-9112
NSN 6685-01-203-5023
NSN 5998-00-541-6292
NSN 5990-01-337-9859