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 5990-01-123-4226
NSN 5965-01-072-3156
NSN 5945-01-081-6402
NSN 5935-01-574-0706
NSN 6145-01-425-2689
NSN 6685-01-100-1071
NSN 6650-01-343-1708
NSN 5960-00-369-8018
NSN 5960-00-151-7555
NSN 5985-01-236-0263
NSN 6150-01-215-9997
NSN 6650-00-754-2276