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 6220-00-157-5009
NSN 5910-01-160-7848
NSN 6240-01-010-2991
NSN 5975-00-707-6245
NSN 5945-00-716-7385
NSN 5999-00-616-3233
NSN 5950-01-042-9106
NSN 5895-00-216-5849
NSN 5990-01-092-1963
NSN 5925-01-424-1710
NSN 7035-01-512-1826
NSN 5935-00-329-9568