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 5945-00-964-8677
NSN 5905-01-631-3599
NSN 6620-01-560-7832
NSN 5998-00-862-7299
NSN 5925-00-578-4774
NSN 5920-01-031-7360
NSN 5935-00-192-6336
NSN 5915-01-064-0376
NSN 6150-01-336-0128
NSN 5960-01-518-4440
NSN 6645-01-422-9672
NSN 5920-00-406-9081