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 5925-00-255-2048
NSN 6320-00-731-6134
NSN 5960-01-481-3722
NSN 5930-01-406-4281
NSN 6645-01-254-7980
NSN 6610-01-492-6515
NSN 6650-00-251-7512
NSN 5945-01-541-0733
NSN 5950-00-993-2966
NSN 5975-01-133-8937
NSN 2925-00-194-7407
NSN 6150-00-419-0505