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 5905-00-576-9077
NSN 5950-01-433-1853
NSN 5975-01-486-0481
NSN 5905-00-529-0508
NSN 5998-00-173-2768
NSN 5915-01-451-4332
NSN 5990-00-234-9136
NSN 2925-01-511-2667
NSN 5930-00-142-6959
NSN 5945-01-463-9136
NSN 5998-00-393-3695
NSN 5975-01-527-9229