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 5985-00-927-1815
NSN 6620-01-069-8594
NSN 5930-01-492-6185
NSN 5990-01-259-7138
NSN 6105-01-558-4413
NSN 4140-00-501-7833
NSN 6240-01-476-1612
NSN 6150-00-202-9150
NSN 5935-00-186-9933
NSN 5985-01-222-0039
NSN 5965-00-825-4871
NSN 5945-01-396-8730