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 6620-01-625-2855
NSN 6150-01-585-6274
NSN 5996-00-153-3216
NSN 5895-01-478-7280
NSN 6130-01-112-1453
NSN 5835-01-535-0948
NSN 6150-01-180-7817
NSN 5990-01-159-5988
NSN 6130-00-246-6915
NSN 6685-01-518-4293
NSN 6610-00-337-9874
NSN 5960-01-265-4487