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 6685-01-281-2146
NSN 5930-00-948-7029
NSN 5925-00-529-0441
NSN 6135-01-579-3534
NSN 5950-01-243-0835
NSN 6650-01-055-6168
NSN 5920-01-362-3866
NSN 5905-01-201-7845
NSN 5915-01-317-2205
NSN 5855-01-028-8387
NSN 6650-00-102-2606
NSN 4140-00-513-1089