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 6240-01-012-2180
NSN 5975-01-248-1246
NSN 5895-00-064-8065
NSN 6135-01-450-3781
NSN 6150-00-478-6091
NSN 5945-01-014-0229
NSN 6645-01-487-6282
NSN 5835-01-580-0446
NSN 6150-01-462-1824
NSN 6320-01-289-0946
NSN 5835-00-055-0953
NSN 6220-01-318-0969