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 5915-00-496-2149
NSN 6130-01-525-8269
NSN 6685-00-051-8154
NSN 6135-00-269-5843
NSN 5960-01-597-9591
NSN 5965-01-573-8438
NSN 5925-00-969-1450
NSN 5998-01-602-0433
NSN 5998-01-420-5520
NSN 5905-00-719-6937
NSN 6240-01-157-5154
NSN 5905-01-147-0765