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 6645-01-251-7887
NSN 6110-01-191-5737
NSN 5925-01-583-2968
NSN 6620-01-157-9267
NSN 5925-01-323-6491
NSN 6105-01-634-0322
NSN 6620-00-488-0626
NSN 5960-00-077-1828
NSN 5920-01-422-4151
NSN 5945-00-086-3886
NSN 5910-00-889-1513
NSN 5855-00-925-7887