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 5935-00-644-9978
NSN 5895-01-355-2963
NSN 5905-00-624-4307
NSN 5950-01-019-0335
NSN 6135-01-420-5907
NSN 5996-00-006-1514
NSN 5996-00-105-0862
NSN 5950-00-458-4062
NSN 5965-01-495-4242
NSN 5999-01-634-0576
NSN 5998-01-419-3810
NSN 6220-00-933-9521