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 6610-00-080-0185
NSN 5895-01-486-1922
NSN 5985-00-936-5838
NSN 6130-01-185-4956
NSN 5998-01-006-1824
NSN 6620-00-827-1611
NSN 5835-01-035-2976
NSN 5950-01-327-2808
NSN 4140-01-238-1906
NSN 5985-01-522-6376
NSN 5975-00-218-0414
NSN 5985-00-902-6866