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 6610-00-247-5200
NSN 5905-01-383-4223
NSN 6110-01-489-5482
NSN 5915-01-414-2782
NSN 5985-00-104-5981
NSN 6650-01-027-3632
NSN 5950-01-315-6554
NSN 5985-01-512-7785
NSN 5895-01-558-8722
NSN 7035-00-763-6180
NSN 5905-01-408-9904
NSN 4140-01-013-2536