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 7035-01-395-0757
NSN 6105-01-360-6793
NSN 6645-01-501-0576
NSN 4140-01-567-7159
NSN 4140-01-434-5574
NSN 5855-01-642-7607
NSN 6105-01-032-2856
NSN 6105-00-583-9958
NSN 5975-01-353-4844
NSN 5855-00-779-2854
NSN 6130-01-279-9278
NSN 5985-01-012-1515