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 6135-01-098-3020
NSN 6620-00-167-0524
NSN 5998-00-488-4639
NSN 6320-01-462-3555
NSN 5910-01-481-6458
NSN 5945-01-630-0934
NSN 6645-00-947-0625
NSN 6135-01-517-6060
NSN 5985-01-406-1580
NSN 6645-01-633-1852
NSN 5920-01-357-7165
NSN 5835-01-135-2601