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 6220-00-200-7888
NSN 6320-01-622-5493
NSN 5998-01-124-9577
NSN 5895-00-603-9840
NSN 2925-00-707-6770
NSN 5935-01-253-6272
NSN 6135-01-222-0703
NSN 5945-01-246-0754
NSN 6110-01-195-2764
NSN 4140-01-420-6817
NSN 7035-01-333-4203
NSN 5975-01-151-0299