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 5835-01-456-3922
NSN 5950-00-356-1779
NSN 6320-01-481-7322
NSN 4140-01-122-3036
NSN 6135-01-625-0765
NSN 6320-01-457-2805
NSN 5915-01-244-3616
NSN 6135-01-210-8715
NSN 6150-01-406-5844
NSN 5935-01-437-0327
NSN 5950-01-539-6223
NSN 6685-00-080-0186