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 5910-00-823-6310
NSN 6650-01-651-9502
NSN 5975-00-456-0627
NSN 5855-00-058-1293
NSN 5910-00-581-0035
NSN 5920-01-384-2633
NSN 5945-01-511-0435
NSN 5925-01-607-7678
NSN 5960-01-406-9467
NSN 6645-01-167-5814
NSN 5910-00-969-1961
NSN 6620-00-770-0989