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 6220-00-402-2406
NSN 6150-01-355-1606
NSN 6130-01-158-9437
NSN 5998-01-120-4318
NSN 6220-01-511-5148
NSN 5960-00-949-5722
NSN 5905-01-140-1367
NSN 5835-00-373-2671
NSN 5975-01-183-1931
NSN 6150-00-205-0582
NSN 5996-01-446-8198
NSN 5935-01-272-5052