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 5975-01-463-7285
NSN 5855-01-577-4604
NSN 5920-01-596-1708
NSN 6135-01-340-9731
NSN 6145-01-270-6755
NSN 4140-01-389-3837
NSN 5975-01-533-9071
NSN 6110-00-073-8007
NSN 6130-01-495-1075
NSN 6320-01-345-5817
NSN 6150-00-808-1134
NSN 5990-01-552-5386