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 5975-01-116-4472
NSN 5930-01-367-2786
NSN 6320-01-134-7267
NSN 5930-00-895-0241
NSN 5965-00-518-0958
NSN 6620-00-147-6034
NSN 6130-01-548-0095
NSN 5985-01-215-8993
NSN 4140-00-402-2080
NSN 5996-00-978-9705
NSN 6240-00-309-7767
NSN 6685-01-452-3263