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 6110-01-539-6476
NSN 4140-01-483-5270
NSN 5950-00-645-3484
NSN 5990-00-102-7423
NSN 5915-01-311-5416
NSN 4140-01-350-0300
NSN 6105-00-672-0008
NSN 5985-01-115-9469
NSN 6220-00-927-0543
NSN 5950-00-903-6008
NSN 5999-01-308-6720
NSN 5985-00-149-1473