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 5905-00-059-4989
NSN 5930-01-553-8894
NSN 2925-01-372-9455
NSN 5945-01-549-5466
NSN 6145-00-299-5186
NSN 5895-00-607-0078
NSN 6135-01-101-5039
NSN 5915-00-916-2290
NSN 5998-00-924-0858
NSN 2925-01-372-9455
NSN 6320-00-116-3658
NSN 5930-01-244-2175