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 6620-00-464-1787
NSN 5950-01-347-0312
NSN 5990-01-025-7466
NSN 5960-01-654-4353
NSN 5930-01-619-2233
NSN 6650-00-056-1581
NSN 5835-01-604-7489
NSN 5985-01-617-2949
NSN 5855-01-355-8729
NSN 6130-01-290-5886
NSN 6685-01-027-0721
NSN 4140-01-483-0922