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 6145-00-900-9413
NSN 6240-01-091-0264
NSN 6220-00-040-2094
NSN 6135-01-322-4655
NSN 5998-01-568-8739
NSN 5965-01-085-6158
NSN 6110-01-461-2301
NSN 5905-00-190-4374
NSN 5935-01-412-6609
NSN 5930-01-437-0085
NSN 5935-01-160-7141
NSN 6650-01-328-0546