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 5895-00-176-5545
NSN 6145-01-383-4270
NSN 6130-01-593-8847
NSN 5935-00-054-7719
NSN 5960-00-078-9500
NSN 5990-00-011-2994
NSN 5990-01-390-2177
NSN 5910-01-468-5571
NSN 7035-00-003-7518
NSN 6650-00-397-0372
NSN 6610-01-484-8980
NSN 5950-01-364-1094