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 5960-01-628-2760
NSN 6650-00-028-2218
NSN 4140-00-868-1817
NSN 5925-00-981-9006
NSN 5935-01-553-9088
NSN 5960-01-539-1956
NSN 5975-01-135-5954
NSN 4140-01-467-1386
NSN 6240-00-201-9011
NSN 4140-00-516-4987
NSN 6610-01-590-7222
NSN 5998-01-117-5598