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 6150-01-442-4036
NSN 5855-00-937-7709
NSN 6320-01-447-4289
NSN 6240-01-472-9197
NSN 5930-01-383-4934
NSN 7035-01-227-2546
NSN 5965-00-011-3639
NSN 5998-00-480-9394
NSN 5905-01-023-1383
NSN 6610-01-287-0123
NSN 6145-00-487-9575
NSN 5975-00-927-9538