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 5945-01-393-0358
NSN 6130-00-084-1425
NSN 4140-01-049-3977
NSN 5920-01-431-0429
NSN 5985-00-308-6341
NSN 5920-01-493-3273
NSN 5855-00-151-3853
NSN 5855-00-757-5149
NSN 6135-00-027-3914
NSN 5905-01-059-3565
NSN 5895-01-531-9619
NSN 6150-01-268-9267