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 6150-01-456-1514
NSN 5930-01-561-6993
NSN 6220-01-541-9722
NSN 5990-01-116-2181
NSN 6650-01-327-5113
NSN 5990-01-584-8363
NSN 5950-01-140-6421
NSN 6685-01-614-2530
NSN 5950-01-444-4298
NSN 6240-01-025-5847
NSN 5950-01-256-8024
NSN 5998-01-168-8953