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 6645-01-615-1052
NSN 6145-01-653-9020
NSN 5930-01-169-2404
NSN 5990-00-912-9166
NSN 5930-00-394-5613
NSN 5985-01-123-8296
NSN 4140-01-554-2603
NSN 6105-00-459-9500
NSN 6220-01-396-7636
NSN 5998-01-304-8701
NSN 5920-01-290-0677
NSN 6610-01-395-2218