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 6620-00-635-2417
NSN 6145-00-635-5322
NSN 6610-01-219-6836
NSN 5935-01-590-0867
NSN 6135-01-648-4875
NSN 5910-00-342-4338
NSN 6220-01-610-2211
NSN 6130-01-238-1164
NSN 5925-00-232-3256
NSN 5895-01-447-3242
NSN 5895-01-463-1940
NSN 5998-01-033-8285