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 5925-01-632-1048
NSN 6240-00-527-8614
NSN 5950-00-290-8090
NSN 5950-01-658-8347
NSN 5930-01-485-5948
NSN 6105-01-087-9311
NSN 6130-00-528-7838
NSN 5930-01-364-0943
NSN 5855-01-190-7049
NSN 6240-00-893-4799
NSN 4140-00-150-8265
NSN 5930-01-172-8105