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 5925-01-532-7750
NSN 5945-01-115-5845
NSN 5915-01-018-2775
NSN 5999-01-407-3956
NSN 5855-01-020-7982
NSN 6130-01-370-0612
NSN 6650-01-165-2175
NSN 6150-01-101-9847
NSN 5855-01-418-2962
NSN 6240-01-656-4920
NSN 5915-01-412-0572
NSN 5930-01-465-3610