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 6320-00-583-3104
NSN 6110-01-483-1209
NSN 4140-00-491-7699
NSN 6620-00-280-2874
NSN 5835-00-050-4330
NSN 6105-01-602-6170
NSN 5950-01-610-2068
NSN 5855-01-335-8907
NSN 6645-01-200-5289
NSN 6645-01-393-9215
NSN 5975-01-440-1813
NSN 5920-01-112-0730