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 6220-01-138-1622
NSN 6150-01-089-1452
NSN 5996-01-433-7082
NSN 6610-00-135-5815
NSN 5930-01-033-7247
NSN 6645-01-296-4223
NSN 5915-01-414-6433
NSN 5915-01-265-7671
NSN 5975-01-461-6342
NSN 5935-01-615-2859
NSN 5895-01-357-8044
NSN 5990-00-481-7208