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 6685-00-927-1428
NSN 7035-01-620-0131
NSN 5950-01-559-8884
NSN 5915-01-391-7149
NSN 5895-00-973-0510
NSN 5965-00-840-8849
NSN 5960-00-539-7914
NSN 5990-01-203-4075
NSN 6110-01-537-7508
NSN 5960-00-661-0477
NSN 5999-01-624-7142
NSN 5998-00-244-5459