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 6135-01-315-4328
NSN 5925-01-655-9577
NSN 5855-00-408-2611
NSN 5930-01-487-4514
NSN 6685-01-546-4974
NSN 5920-01-577-0619
NSN 5930-00-379-4276
NSN 5835-01-162-8353
NSN 5985-01-534-3420
NSN 6130-00-938-1374
NSN 6145-01-028-6735
NSN 4140-01-599-2161