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 5945-01-160-7420
NSN 5935-00-538-0414
NSN 6645-00-038-7737
NSN 5996-01-296-9389
NSN 6610-01-355-9323
NSN 5998-00-879-9255
NSN 5985-01-461-7717
NSN 5920-01-205-3442
NSN 5990-00-983-1813
NSN 5960-00-501-4841
NSN 5960-01-632-6576
NSN 6650-00-476-9450