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 6610-01-442-3509
NSN 5996-00-770-1863
NSN 6620-00-906-1726
NSN 5965-01-499-7318
NSN 5935-01-369-0838
NSN 5990-01-309-3740
NSN 6650-01-200-3293
NSN 5990-01-565-2226
NSN 6610-01-046-5669
NSN 6105-01-246-2210
NSN 2925-01-129-1261
NSN 6620-01-316-5487