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 6220-01-250-2376
NSN 6110-01-540-7639
NSN 5998-00-346-2439
NSN 5905-01-211-6339
NSN 5960-01-624-1170
NSN 5990-00-804-4982
NSN 6620-01-219-9413
NSN 6145-01-367-9359
NSN 5925-01-256-8511
NSN 6135-01-549-9995
NSN 5990-00-432-0649
NSN 6620-01-352-5640