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 6240-00-275-1950
NSN 5930-00-380-7610
NSN 5910-01-070-3350
NSN 5945-01-110-3520
NSN 5950-01-417-2423
NSN 5985-00-239-4793
NSN 2925-01-141-7563
NSN 6240-00-518-3541
NSN 5985-00-683-4769
NSN 5998-01-347-9645
NSN 6650-00-436-1526
NSN 5935-00-181-8672