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 6130-01-042-4949
NSN 5985-01-322-8571
NSN 5990-01-510-1430
NSN 6135-01-370-2599
NSN 6320-00-360-1744
NSN 5985-00-312-3900
NSN 6150-00-539-9812
NSN 5960-01-355-2968
NSN 6130-00-940-7866
NSN 5930-01-602-9020
NSN 5905-01-634-0595
NSN 5945-01-104-0898