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 5910-01-014-5488
NSN 6220-01-458-9601
NSN 5999-01-091-0471
NSN 5975-01-227-6858
NSN 2925-01-058-1718
NSN 4140-00-181-3547
NSN 5990-00-891-2780
NSN 5905-00-539-9706
NSN 6110-00-232-5406
NSN 6685-01-608-5596
NSN 6135-00-274-4037
NSN 5998-01-069-3754