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 5999-01-143-6544
NSN 5960-00-479-5515
NSN 6620-01-391-9829
NSN 5990-01-251-2296
NSN 5910-01-455-7882
NSN 6135-00-985-7845
NSN 7035-01-432-2424
NSN 5975-01-190-0175
NSN 5910-01-042-1795
NSN 5998-01-070-9408
NSN 5965-01-612-7414
NSN 5910-00-815-5118