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 4140-01-171-0175
NSN 5855-01-448-0695
NSN 5998-01-632-6988
NSN 5998-01-540-3574
NSN 6685-00-403-7402
NSN 5998-00-753-7856
NSN 6650-01-529-9806
NSN 5915-00-238-2968
NSN 5895-00-966-7710
NSN 5990-00-822-9269
NSN 6320-01-072-2073
NSN 5935-00-131-9913