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 6110-01-487-5174
NSN 5960-00-170-6916
NSN 5855-00-930-9478
NSN 5965-01-309-1084
NSN 6650-01-010-4204
NSN 6145-00-997-7051
NSN 6320-00-674-1361
NSN 6145-00-409-6844
NSN 5975-00-171-3608
NSN 5985-00-456-0240
NSN 6110-00-581-4445
NSN 6110-01-053-0041