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 7035-01-174-1029
NSN 6620-01-191-5934
NSN 6645-01-626-6643
NSN 5990-00-934-3145
NSN 5950-01-499-3036
NSN 5915-01-325-4674
NSN 6135-01-471-2803
NSN 5998-01-494-7288
NSN 5999-01-149-7270
NSN 6130-00-064-7830
NSN 5990-01-541-5632
NSN 5910-00-835-7918