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 6105-01-433-2204
NSN 6645-01-062-0905
NSN 6320-00-400-8042
NSN 5965-00-677-1461
NSN 5910-01-476-6844
NSN 5999-01-495-5685
NSN 7035-01-138-5781
NSN 6620-00-932-6508
NSN 5996-01-471-2130
NSN 5930-01-110-4607
NSN 5965-01-633-8849
NSN 4140-01-267-0379