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 5985-00-202-1104
NSN 5895-00-479-8547
NSN 5930-01-398-1878
NSN 5835-01-282-9768
NSN 5975-01-594-6894
NSN 6135-00-809-2148
NSN 6320-00-456-0836
NSN 5999-00-371-9460
NSN 6220-01-541-7094
NSN 6240-00-594-7138
NSN 6130-01-322-7695
NSN 6105-01-387-9687