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 6150-01-169-5305
NSN 6135-01-222-0703
NSN 5895-00-543-2906
NSN 5960-00-765-4524
NSN 6610-01-443-5291
NSN 6220-01-238-1353
NSN 7035-01-230-0250
NSN 5855-01-630-4299
NSN 5975-00-683-2743
NSN 4140-00-983-4083
NSN 5996-01-014-6103
NSN 5855-01-242-8428