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 6620-01-039-1105
NSN 5920-01-470-5287
NSN 5996-00-960-1958
NSN 5998-01-292-9357
NSN 5835-01-506-0746
NSN 6685-01-351-6872
NSN 4140-01-142-1225
NSN 2925-01-048-8464
NSN 6220-01-254-0091
NSN 6320-01-160-8578
NSN 5985-01-437-3108
NSN 6135-01-422-1440