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 6105-00-165-3877
NSN 6240-01-303-6174
NSN 5950-00-952-6744
NSN 5985-01-090-6806
NSN 6145-00-387-5459
NSN 5855-00-797-8217
NSN 5855-01-286-9928
NSN 6645-01-188-5237
NSN 5835-01-509-9717
NSN 5910-00-412-9235
NSN 5999-01-435-4361
NSN 6650-01-556-3508