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 6105-01-307-6411
NSN 5895-01-499-2837
NSN 5998-01-441-7964
NSN 5925-01-243-1613
NSN 4140-01-502-0553
NSN 5985-00-244-1916
NSN 5998-01-568-2863
NSN 5855-01-093-8202
NSN 5960-00-847-3752
NSN 7035-00-574-4223
NSN 5915-00-530-5067
NSN 5975-01-010-0109