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 5925-01-100-0636
NSN 6220-00-376-8103
NSN 5930-01-578-6392
NSN 5950-01-392-0524
NSN 5935-00-235-8970
NSN 5935-00-394-9113
NSN 6220-01-547-0271
NSN 5935-00-617-0250
NSN 6130-01-411-6089
NSN 6220-01-424-5621
NSN 6320-01-359-3921
NSN 6105-01-112-0490