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 6150-00-442-3633
NSN 6620-01-485-0556
NSN 6105-01-481-4476
NSN 5950-01-317-9359
NSN 5935-01-656-3847
NSN 6620-00-402-6587
NSN 6320-01-364-1732
NSN 5945-00-170-5885
NSN 5996-01-164-4871
NSN 5960-01-570-8605
NSN 6610-01-192-2467
NSN 5915-01-206-5056