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 6220-01-234-3225
NSN 6610-00-866-1757
NSN 5905-01-468-6774
NSN 6150-01-585-1294
NSN 5975-00-064-5565
NSN 5985-01-421-3495
NSN 5950-00-526-0658
NSN 5855-01-054-9014
NSN 6150-00-580-0511
NSN 5930-01-633-9262
NSN 5999-00-190-9995
NSN 6620-01-332-5815