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 5990-00-110-1153
NSN 5920-01-541-4417
NSN 5935-00-529-0262
NSN 5925-00-485-2851
NSN 5996-00-823-8487
NSN 5925-01-092-1005
NSN 5985-01-632-7750
NSN 6150-01-312-3230
NSN 6240-00-518-3541
NSN 6650-01-010-4204
NSN 5975-00-891-9738
NSN 6645-00-105-7010