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 5990-00-611-1661
NSN 5905-01-037-8750
NSN 5998-00-179-6277
NSN 4140-01-005-5364
NSN 6650-01-105-5608
NSN 6150-01-394-5179
NSN 6145-01-444-4509
NSN 5910-01-027-8392
NSN 5930-01-542-4759
NSN 6105-01-407-2618
NSN 6320-00-925-0558
NSN 2925-01-368-5773