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 6620-00-121-9702
NSN 6135-01-315-4328
NSN 5960-01-341-9291
NSN 5930-00-518-7278
NSN 6645-00-641-3202
NSN 6650-01-290-1029
NSN 6220-01-381-1074
NSN 5910-00-723-0985
NSN 6150-00-856-1424
NSN 5895-01-448-6232
NSN 5985-01-159-7718
NSN 6620-00-483-1961