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 4140-01-458-7041
NSN 6105-01-547-4080
NSN 5855-01-083-9053
NSN 6150-00-740-0813
NSN 6320-00-174-1362
NSN 6645-01-424-2891
NSN 5960-01-578-5537
NSN 5985-01-549-0602
NSN 6145-01-528-7853
NSN 5965-00-405-3793
NSN 5905-00-299-0899
NSN 5895-00-378-5587