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 5895-01-442-9314
NSN 6130-00-919-8505
NSN 5920-01-525-0874
NSN 6620-01-474-4951
NSN 6150-00-636-0923
NSN 5996-00-132-4203
NSN 5998-01-388-6213
NSN 5965-01-241-0553
NSN 4140-01-120-9477
NSN 5960-01-197-4461
NSN 5998-00-197-5650
NSN 5975-00-008-2739