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 6130-01-061-7306
NSN 6240-00-308-9456
NSN 5960-01-283-0308
NSN 5975-00-690-9061
NSN 6650-01-353-3105
NSN 5975-00-481-3681
NSN 6620-00-355-1734
NSN 6110-00-372-3620
NSN 6610-00-881-1189
NSN 5835-01-658-4437
NSN 6220-00-113-0997
NSN 6620-00-872-5032