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 5895-00-862-5564
NSN 6320-00-513-8376
NSN 5915-01-158-2420
NSN 5990-01-348-9843
NSN 5835-01-342-2654
NSN 6220-00-272-7497
NSN 6610-00-925-0935
NSN 5905-01-007-3226
NSN 5925-01-327-2731
NSN 2925-01-012-3162
NSN 5990-01-411-5930
NSN 5996-01-146-5765