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 4140-01-546-8358
NSN 6145-00-656-5329
NSN 6685-00-299-8496
NSN 5998-01-502-7662
NSN 5999-00-827-0169
NSN 5990-01-605-4769
NSN 2925-01-120-6607
NSN 5960-01-045-8524
NSN 5935-01-304-1544
NSN 6650-01-415-5573
NSN 6620-01-253-0374
NSN 5985-01-399-2231