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 6320-01-442-3428
NSN 6145-00-960-7318
NSN 5990-01-651-0170
NSN 5996-01-616-0176
NSN 5960-00-062-4906
NSN 6220-00-925-2233
NSN 6110-01-384-4292
NSN 5975-00-244-0706
NSN 5905-01-312-4609
NSN 6220-01-351-1555
NSN 6685-00-977-0858
NSN 6150-01-256-6971