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 5975-01-273-0971
NSN 6135-01-421-1052
NSN 6135-01-116-3385
NSN 5855-01-462-0495
NSN 5925-00-246-4645
NSN 5945-00-232-7260
NSN 6240-00-079-0112
NSN 5975-01-413-2287
NSN 5915-00-403-9119
NSN 5999-01-508-4153
NSN 6610-01-013-8922
NSN 6320-01-029-4220