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 5905-01-179-3747
NSN 6645-01-440-8624
NSN 5915-01-227-5581
NSN 6685-00-679-9965
NSN 5998-00-701-5611
NSN 5905-01-209-2743
NSN 6620-01-417-4081
NSN 5990-01-531-5962
NSN 6240-01-518-0240
NSN 5998-01-084-7369
NSN 5915-01-553-8852
NSN 6645-01-322-8897