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 6610-01-360-3564
NSN 5960-01-624-1170
NSN 6685-01-442-4985
NSN 5905-01-599-2493
NSN 4140-00-228-9005
NSN 6105-00-353-8153
NSN 5930-01-100-3343
NSN 5996-01-276-5680
NSN 6135-01-139-1700
NSN 5925-01-270-1751
NSN 5945-00-944-4757
NSN 5950-01-473-2369