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 5975-01-051-5039
NSN 5990-01-245-7299
NSN 6110-01-175-9892
NSN 5996-01-236-5286
NSN 5895-00-248-2392
NSN 6130-00-054-6391
NSN 5985-00-222-6066
NSN 2925-00-054-3550
NSN 6135-01-445-6589
NSN 5975-00-448-6756
NSN 6150-01-379-7094
NSN 5835-01-584-1827