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 6240-01-357-5904
NSN 6110-00-476-8499
NSN 6135-00-937-4118
NSN 5985-00-949-5691
NSN 6320-01-322-8340
NSN 5930-00-109-4208
NSN 5930-00-604-0945
NSN 6610-01-246-4164
NSN 6220-01-514-7024
NSN 5920-01-429-4631
NSN 5935-01-333-9932
NSN 6650-01-579-3855