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 5999-01-505-2869
NSN 5925-01-634-0664
NSN 6240-01-397-8713
NSN 6220-00-616-0061
NSN 6220-00-635-8818
NSN 5960-01-177-7406
NSN 5925-01-320-2767
NSN 6135-01-125-4867
NSN 5930-01-070-5636
NSN 6620-01-390-1121
NSN 6145-01-415-6127
NSN 6220-01-555-8332