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 6240-01-039-0388
NSN 5895-00-931-1597
NSN 6620-01-193-6588
NSN 4140-01-065-9367
NSN 6145-01-173-1818
NSN 5990-00-238-3333
NSN 6240-00-406-8141
NSN 5835-01-190-5192
NSN 4140-00-383-1060
NSN 5998-01-441-2658
NSN 5996-01-023-8370
NSN 5998-00-273-1684