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 6150-01-460-3697
NSN 5975-01-511-0431
NSN 7035-00-076-4097
NSN 6145-00-372-3713
NSN 5935-01-365-8186
NSN 5990-01-249-8212
NSN 6145-01-525-8140
NSN 6240-00-181-2503
NSN 4140-00-624-1240
NSN 5935-01-200-6669
NSN 5965-01-315-5764
NSN 6685-00-556-5407