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 5925-01-085-5767
NSN 4140-01-124-1630
NSN 5895-01-331-8811
NSN 7035-01-344-8708
NSN 5960-00-446-5040
NSN 6240-00-232-7065
NSN 6320-01-442-3428
NSN 6130-01-318-7045
NSN 5925-00-248-5734
NSN 5965-01-210-7784
NSN 6105-01-411-6668
NSN 5895-01-469-0573