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 5965-00-839-8991
NSN 5910-01-213-7516
NSN 6130-01-294-1908
NSN 5935-00-681-6114
NSN 5950-01-303-6994
NSN 5855-01-391-7077
NSN 6240-01-010-9038
NSN 5895-01-452-8039
NSN 5930-00-903-6719
NSN 6130-01-208-2735
NSN 5910-01-187-9069
NSN 6320-01-232-4664