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 5930-01-284-9199
NSN 5895-01-067-7276
NSN 5975-00-905-5194
NSN 6620-01-571-7727
NSN 5945-00-194-3697
NSN 6130-00-340-9279
NSN 6145-01-126-1316
NSN 5855-01-409-0627
NSN 5905-01-500-1365
NSN 5915-01-225-1355
NSN 5915-01-602-5164
NSN 6320-01-145-2742