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 5915-01-577-8387
NSN 6620-01-030-0525
NSN 6620-01-143-2569
NSN 2925-00-143-5786
NSN 5925-00-056-0898
NSN 4140-01-644-4637
NSN 7035-01-457-0371
NSN 5925-01-171-7090
NSN 5835-00-554-0399
NSN 6130-01-465-4320
NSN 5910-01-542-8835
NSN 6110-01-423-1655