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 5945-00-949-1132
NSN 5990-01-642-5748
NSN 5965-01-073-6047
NSN 5945-00-629-6271
NSN 5950-01-415-4787
NSN 5855-01-199-2046
NSN 6130-01-147-3300
NSN 5998-01-518-1378
NSN 6135-00-840-6451
NSN 4140-00-654-9146
NSN 6145-00-887-6395
NSN 6220-01-560-1198