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 6685-01-509-7766
NSN 6645-01-480-0662
NSN 6150-00-859-2934
NSN 5998-01-016-6980
NSN 5996-01-067-8716
NSN 6650-00-170-5095
NSN 5998-01-094-7368
NSN 6220-00-789-8815
NSN 5895-01-353-9293
NSN 5935-00-262-6200
NSN 5915-01-327-3617
NSN 6685-01-392-1513