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 5935-01-503-5143
NSN 5835-00-065-6757
NSN 5999-00-139-6623
NSN 6610-00-482-2265
NSN 5930-01-499-0013
NSN 5990-01-623-0082
NSN 6240-01-345-0526
NSN 5996-00-086-9352
NSN 5895-01-212-9574
NSN 6610-00-659-8760
NSN 6135-01-501-2407
NSN 6135-00-078-9931