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 4140-01-506-9926
NSN 6685-01-321-5895
NSN 5920-00-318-7150
NSN 5895-00-176-1776
NSN 6650-01-217-9304
NSN 5925-01-438-2095
NSN 5910-00-894-4888
NSN 5915-01-238-2207
NSN 6610-01-346-2802
NSN 5930-01-083-5158
NSN 5855-00-408-2611
NSN 5835-01-411-7050