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 5935-01-201-1038
NSN 6150-01-063-0670
NSN 6220-01-136-2765
NSN 5930-01-417-2595
NSN 6610-01-365-1896
NSN 5990-00-008-1828
NSN 5895-00-949-0673
NSN 6110-01-226-8949
NSN 6110-01-207-7219
NSN 5910-01-592-2746
NSN 6110-00-248-7475
NSN 6145-00-838-9874