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 2925-01-359-4027
NSN 6320-01-462-3555
NSN 7035-01-378-9325
NSN 6610-00-186-9180
NSN 5935-00-141-2506
NSN 6130-01-062-1934
NSN 5835-01-408-7576
NSN 6145-01-487-6936
NSN 5965-00-444-0621
NSN 5920-01-609-3282
NSN 6620-01-109-2764
NSN 5965-01-408-9551