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 5996-01-372-7392
NSN 5910-00-061-0175
NSN 6110-01-062-0252
NSN 2925-01-511-2667
NSN 6645-01-155-3966
NSN 6135-01-512-8740
NSN 6130-01-569-6056
NSN 5855-01-523-1177
NSN 2925-00-943-2263
NSN 5998-01-085-8959
NSN 6645-01-647-8236
NSN 5990-01-419-0661