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 5985-01-158-5645
NSN 5999-01-101-2595
NSN 6135-00-686-4777
NSN 6135-01-222-0703
NSN 5950-00-484-7830
NSN 6105-01-634-0322
NSN 5965-00-478-3442
NSN 6150-00-061-3106
NSN 6105-01-401-5361
NSN 6320-01-170-4068
NSN 6130-00-013-2131
NSN 6145-00-405-2737