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 5996-01-648-9515
NSN 5930-00-881-6010
NSN 5855-01-302-5493
NSN 5905-00-170-4163
NSN 6240-01-244-4662
NSN 5975-01-056-5514
NSN 6320-01-166-3602
NSN 5920-00-631-9281
NSN 5920-01-586-8694
NSN 5999-00-403-6593
NSN 6620-01-184-9210
NSN 6150-01-614-5634