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 5975-01-455-4452
NSN 5990-00-292-5017
NSN 5965-01-388-0565
NSN 7035-01-442-7947
NSN 6685-01-148-9914
NSN 5945-00-413-2659
NSN 6105-01-237-6090
NSN 6610-01-487-6843
NSN 5905-01-073-1637
NSN 6240-01-485-3116
NSN 6650-01-251-3370
NSN 5960-01-518-4440