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 6110-01-511-7730
NSN 6620-01-265-0632
NSN 6220-01-112-5045
NSN 5965-00-781-3578
NSN 5895-00-156-7282
NSN 5996-01-330-7842
NSN 5985-01-358-1362
NSN 2925-00-620-7757
NSN 5935-00-997-4161
NSN 5960-01-648-1872
NSN 5950-00-188-8800
NSN 5835-00-308-4929