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 5930-01-611-5774
NSN 5996-00-763-6245
NSN 7035-00-541-8516
NSN 6135-01-482-3989
NSN 6620-01-550-3390
NSN 6685-01-409-2748
NSN 5930-01-605-0162
NSN 6150-01-291-7070
NSN 6145-01-444-1668
NSN 5985-01-062-3134
NSN 6220-01-141-7709
NSN 6110-01-032-5075