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 6620-01-043-5169
NSN 5998-00-210-4157
NSN 5998-01-076-9742
NSN 6610-01-365-7796
NSN 5905-00-554-8734
NSN 6145-00-810-3935
NSN 4140-01-519-9343
NSN 6685-01-343-2955
NSN 6685-00-612-7851
NSN 5920-01-038-6429
NSN 5905-00-185-9522
NSN 5920-01-021-6865