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 5996-01-230-8671
NSN 5960-01-342-1961
NSN 6145-01-089-9879
NSN 2925-00-497-7808
NSN 6220-01-577-9918
NSN 5985-00-673-1719
NSN 5965-01-330-6807
NSN 5905-01-328-0308
NSN 5985-00-636-8689
NSN 5910-01-139-3281
NSN 5915-01-128-1814
NSN 6650-01-605-8157