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 5985-01-558-3150
NSN 5920-01-144-1500
NSN 5945-01-191-6803
NSN 6135-01-222-0703
NSN 5990-01-426-7350
NSN 5999-00-425-6484
NSN 5915-01-498-4940
NSN 6135-01-459-0089
NSN 5920-01-511-8194
NSN 5990-01-431-6749
NSN 7035-01-190-7332
NSN 5855-01-262-8013