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 6110-00-925-0480
NSN 6150-01-378-6319
NSN 6645-01-449-1630
NSN 4140-01-361-2292
NSN 5910-00-950-1778
NSN 5925-01-612-5131
NSN 6685-01-422-1181
NSN 5920-01-230-7847
NSN 5925-01-255-9471
NSN 5998-00-111-3506
NSN 6650-01-527-5182
NSN 6110-01-164-0397