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 5935-00-944-6924
NSN 5930-00-914-0557
NSN 6110-01-306-9235
NSN 6130-00-491-2002
NSN 6610-01-112-3288
NSN 5999-01-319-4556
NSN 6610-01-316-8902
NSN 5910-00-189-2563
NSN 2925-01-550-0177
NSN 6110-01-166-3859
NSN 4140-01-646-1182
NSN 5975-01-182-9733