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 5895-01-413-0421
NSN 5930-01-541-7315
NSN 6135-01-586-9728
NSN 5895-01-407-7073
NSN 5855-01-512-1926
NSN 5910-00-207-8860
NSN 5935-00-100-0101
NSN 5935-01-634-0668
NSN 6650-01-349-2403
NSN 2925-00-051-1467
NSN 6130-01-120-7600
NSN 5835-01-412-0344