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 5996-01-150-7480
NSN 6240-01-265-0960
NSN 6240-01-377-5503
NSN 6320-00-089-9426
NSN 5990-01-123-1216
NSN 5925-01-607-1013
NSN 5895-00-501-1959
NSN 6685-00-797-7543
NSN 5920-01-539-5292
NSN 4140-01-350-3277
NSN 6220-00-140-7963
NSN 6150-01-539-3449