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 6620-00-551-9948
NSN 6650-00-390-3568
NSN 5960-00-306-4177
NSN 6110-00-460-7179
NSN 5920-01-198-6216
NSN 5905-01-612-5531
NSN 5960-01-270-6362
NSN 6135-00-613-1068
NSN 5915-01-280-5463
NSN 5835-01-632-6627
NSN 5925-00-426-8850
NSN 5930-01-629-2954