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 5905-01-299-6440
NSN 5910-01-588-1850
NSN 5965-00-578-1438
NSN 5975-01-524-8771
NSN 4140-01-645-4628
NSN 2925-01-387-0870
NSN 6130-00-404-6135
NSN 5975-01-573-7606
NSN 2925-00-486-8640
NSN 5960-00-224-6828
NSN 4140-01-381-3221
NSN 5960-00-819-3926