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 6105-01-400-4194
NSN 6130-01-367-6563
NSN 5999-01-433-2271
NSN 6130-01-421-2705
NSN 2925-01-633-4048
NSN 6240-01-586-0275
NSN 2925-01-408-6205
NSN 6130-01-365-7842
NSN 6150-01-212-8800
NSN 5935-00-460-3758
NSN 5996-01-445-5528
NSN 6320-00-403-6003