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 6130-01-090-0894
NSN 6135-01-278-9717
NSN 5925-01-418-8051
NSN 6620-01-343-6671
NSN 5999-01-640-8524
NSN 5920-00-035-4846
NSN 5915-00-801-8860
NSN 5950-00-597-3661
NSN 6620-00-804-8272
NSN 6320-01-451-0821
NSN 5925-01-244-0480
NSN 4140-01-231-4422