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 6610-00-960-7863
NSN 5935-01-430-5562
NSN 5895-00-518-1593
NSN 5930-01-485-0364
NSN 5999-01-202-6585
NSN 6320-00-857-4073
NSN 5960-01-141-6489
NSN 5935-00-404-9531
NSN 6105-01-553-5777
NSN 5905-00-679-9970
NSN 6145-01-411-6454
NSN 6645-01-482-9704