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 5996-01-053-5481
NSN 5975-00-905-0599
NSN 7035-01-082-6250
NSN 6105-01-384-3687
NSN 5910-01-044-5886
NSN 5895-00-218-1355
NSN 2925-00-964-7128
NSN 6650-01-448-6514
NSN 6145-00-927-3187
NSN 4140-01-283-0406
NSN 6150-01-508-5718
NSN 2925-01-623-9285