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 5990-01-448-2751
NSN 6150-00-259-1897
NSN 6130-01-320-5107
NSN 6240-01-150-2712
NSN 5945-01-195-7360
NSN 5950-01-370-3329
NSN 5935-01-422-1881
NSN 5965-00-351-3575
NSN 6320-01-585-8468
NSN 6150-01-140-6546
NSN 5910-01-595-3920
NSN 6645-01-364-4042