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 5990-01-065-0492
NSN 5930-00-983-5488
NSN 6240-00-329-9573
NSN 6150-01-476-6620
NSN 5950-01-154-9120
NSN 5935-01-025-7272
NSN 6110-01-239-9319
NSN 5920-01-583-4008
NSN 6145-00-988-8711
NSN 6240-00-945-2723
NSN 5996-01-333-8585
NSN 6645-01-510-1984