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 5945-01-199-4431
NSN 5965-01-443-5490
NSN 5990-01-400-2195
NSN 6110-00-991-4517
NSN 5998-00-035-5308
NSN 6105-00-372-4716
NSN 5996-01-413-1413
NSN 5985-01-477-5311
NSN 7035-01-265-2301
NSN 5910-01-257-4426
NSN 6320-00-456-0836
NSN 6105-01-040-9677