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 5985-00-795-1180
NSN 6240-00-099-8606
NSN 6620-01-152-6837
NSN 5990-01-364-8405
NSN 5935-01-457-1044
NSN 6110-01-003-4607
NSN 5998-01-414-8920
NSN 4140-00-361-4691
NSN 6130-00-217-7695
NSN 5930-01-363-4608
NSN 5945-01-260-2539
NSN 5895-01-582-7511