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 5998-01-478-2188
NSN 6320-00-360-1744
NSN 6110-01-430-9290
NSN 5965-01-597-3976
NSN 7035-01-492-6799
NSN 5996-00-913-9681
NSN 5930-01-491-2157
NSN 6685-01-315-0661
NSN 6620-01-448-1423
NSN 6105-01-407-6009
NSN 5855-00-288-1408
NSN 6645-01-537-1066