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 6105-01-384-3687
NSN 6145-01-447-8949
NSN 6220-01-050-5139
NSN 6685-01-449-2171
NSN 5915-01-361-9857
NSN 5895-00-367-4282
NSN 5835-01-647-6426
NSN 5965-01-065-5544
NSN 6105-01-620-6237
NSN 6685-01-321-7931
NSN 5930-01-644-2448
NSN 6135-00-223-9563