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 6240-01-475-1824
NSN 6220-00-915-7731
NSN 5930-01-657-5994
NSN 5999-01-392-6313
NSN 2925-00-149-0760
NSN 5920-00-387-5312
NSN 5935-01-532-4396
NSN 5905-00-438-1186
NSN 5999-01-420-9121
NSN 5895-01-449-7333
NSN 5895-01-078-0403
NSN 5895-00-153-2595