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 5985-01-604-9171
NSN 5965-00-566-4221
NSN 6645-00-127-3835
NSN 5999-01-446-1622
NSN 6620-00-210-8406
NSN 4140-01-201-7960
NSN 6130-00-098-5450
NSN 5990-00-583-9577
NSN 6240-01-146-4839
NSN 6110-00-146-2114
NSN 5950-01-376-9732
NSN 5960-01-612-9844