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 5895-01-634-0630
NSN 6645-00-902-4924
NSN 5920-01-391-5666
NSN 5910-00-406-6442
NSN 5930-01-508-3428
NSN 5935-00-420-1188
NSN 5915-01-441-2238
NSN 5945-01-227-4059
NSN 6645-01-141-7016
NSN 5996-01-419-9070
NSN 5835-00-153-4100
NSN 2925-01-274-8576