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 6105-00-930-2653
NSN 6130-00-400-0786
NSN 4140-00-517-7902
NSN 6645-01-479-0804
NSN 5950-01-242-9896
NSN 5925-01-204-8770
NSN 5999-01-385-0728
NSN 5915-01-385-1044
NSN 6135-00-519-1325
NSN 6105-00-364-0928
NSN 6150-00-258-3761
NSN 6130-00-240-4765