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 6610-01-255-4544
NSN 6685-01-398-9807
NSN 5935-01-313-4441
NSN 5985-01-533-6028
NSN 5945-01-533-2689
NSN 5855-01-254-3041
NSN 5855-01-508-6917
NSN 7035-01-352-0766
NSN 5855-01-577-5946
NSN 5996-00-101-0687
NSN 5999-01-624-2249
NSN 5998-01-288-3744