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 5990-00-840-6571
NSN 6105-01-590-3278
NSN 5925-01-384-3065
NSN 6620-01-516-8476
NSN 7035-01-281-3642
NSN 5998-01-212-2423
NSN 5835-01-597-4820
NSN 6135-01-167-0759
NSN 6150-01-364-8510
NSN 5915-01-632-7216
NSN 5985-00-348-3034
NSN 6220-01-044-5552