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 5960-01-246-4809
NSN 5960-00-148-4493
NSN 6240-01-062-1684
NSN 6135-01-561-5945
NSN 5915-01-521-4073
NSN 6135-01-067-8331
NSN 5975-00-382-4802
NSN 2925-01-560-0517
NSN 6610-00-853-5657
NSN 4140-00-346-6485
NSN 5996-00-518-0460
NSN 6135-01-542-5902