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 5945-01-562-4467
NSN 4140-01-436-5184
NSN 5996-01-657-5202
NSN 5990-01-411-5930
NSN 5975-01-434-3154
NSN 5998-01-193-2095
NSN 6130-01-030-1307
NSN 5960-00-991-1135
NSN 5998-01-351-1123
NSN 5930-01-100-0818
NSN 6650-01-563-8117
NSN 6645-00-057-3499