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 6320-01-323-7565
NSN 5895-01-004-5339
NSN 5950-01-643-4569
NSN 6610-01-594-1427
NSN 5935-01-391-4980
NSN 5998-01-342-0027
NSN 5925-01-063-7107
NSN 5975-01-580-2794
NSN 5996-00-237-6307
NSN 5920-00-543-1266
NSN 2925-01-467-7672
NSN 4140-01-576-3128