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 5935-00-300-2577
NSN 5960-01-104-7839
NSN 5905-01-352-9835
NSN 5910-01-500-9300
NSN 5910-01-556-4278
NSN 5999-01-385-6712
NSN 2925-01-603-6379
NSN 5935-00-145-4746
NSN 6145-00-170-6872
NSN 6135-01-400-2947
NSN 5835-00-523-0736
NSN 6135-00-196-5267