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 5855-01-165-6361
NSN 5996-01-032-2236
NSN 6220-01-101-9721
NSN 5930-01-351-6919
NSN 4140-01-054-3553
NSN 5990-00-116-1919
NSN 6610-00-451-3325
NSN 5835-01-462-5225
NSN 6130-00-148-8784
NSN 6610-00-255-2752
NSN 5925-00-080-2163
NSN 5910-01-423-1051