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 6620-01-023-2938
NSN 6145-01-265-6729
NSN 6685-01-290-9381
NSN 5960-00-249-9623
NSN 6650-01-371-3551
NSN 5935-00-686-5909
NSN 7035-01-132-4034
NSN 5930-01-045-2096
NSN 5998-01-261-6711
NSN 5975-01-212-2585
NSN 5915-01-106-2606
NSN 6220-01-463-4614