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 6130-01-166-7054
NSN 6620-00-500-0041
NSN 6135-01-383-1910
NSN 6620-01-171-2505
NSN 6220-01-090-8593
NSN 2925-01-350-5440
NSN 6320-01-526-5534
NSN 6650-01-359-5385
NSN 5915-00-226-6863
NSN 5950-01-029-3613
NSN 6220-00-492-1775
NSN 6240-00-578-1965