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 5925-01-241-2698
NSN 6620-00-286-5721
NSN 6135-00-240-3200
NSN 6110-00-323-0289
NSN 6135-01-010-0891
NSN 5996-00-794-4748
NSN 5920-00-868-7651
NSN 6240-01-401-5340
NSN 6620-00-679-5830
NSN 6130-00-872-1990
NSN 6610-01-513-3526
NSN 6150-01-476-3373