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 6240-00-892-6175
NSN 6220-01-222-0724
NSN 5835-01-035-2976
NSN 5895-00-486-0191
NSN 6150-01-207-0896
NSN 6620-01-463-1373
NSN 6150-01-435-7627
NSN 5998-01-202-7905
NSN 5996-01-155-1649
NSN 6650-00-671-5106
NSN 6135-01-116-3385
NSN 5990-01-255-7387