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 6645-00-033-8714
NSN 6150-00-036-0305
NSN 6150-00-079-9538
NSN 6320-00-242-3300
NSN 2925-01-087-4184
NSN 4140-01-357-5135
NSN 6220-01-571-7199
NSN 5935-01-534-3869
NSN 5960-01-599-9821
NSN 6150-00-827-0081
NSN 6130-01-085-5546
NSN 5975-01-357-8122