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 5990-00-201-1162
NSN 5905-01-235-5395
NSN 5935-00-478-7658
NSN 5998-01-118-3639
NSN 5990-01-201-8392
NSN 6105-00-246-7116
NSN 5985-00-251-7436
NSN 6650-00-554-1457
NSN 5925-01-466-2804
NSN 6110-01-554-9483
NSN 5855-01-478-2333
NSN 5905-00-445-1119