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 5855-01-251-7721
NSN 6320-01-439-5264
NSN 7035-01-535-7320
NSN 6130-01-464-3341
NSN 5915-00-409-1399
NSN 6110-01-564-8559
NSN 5915-00-824-8019
NSN 5945-00-182-2869
NSN 5990-01-341-5735
NSN 5950-01-384-1663
NSN 6650-00-897-7083
NSN 6685-01-416-7543