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 5905-00-635-7438
NSN 5930-00-827-2050
NSN 5855-01-225-5855
NSN 5925-01-227-1310
NSN 6145-00-139-1203
NSN 6620-01-340-1503
NSN 5999-01-441-1531
NSN 5915-01-289-2752
NSN 6110-01-481-9235
NSN 5930-01-026-0597
NSN 6320-01-578-6006
NSN 5895-01-381-9342