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 6145-01-309-4370
NSN 5985-00-277-7371
NSN 5930-01-245-6564
NSN 6150-01-658-1059
NSN 5905-01-130-7208
NSN 6145-00-222-1356
NSN 6620-00-593-5313
NSN 6135-01-584-0941
NSN 5935-00-477-2454
NSN 6150-01-346-0811
NSN 5835-00-980-0468
NSN 6620-01-486-8002