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 5920-01-100-8939
NSN 6130-01-423-4786
NSN 5930-01-067-8332
NSN 6240-00-031-3112
NSN 5925-00-369-7747
NSN 6620-01-414-4578
NSN 6135-01-486-6537
NSN 5915-01-311-9821
NSN 7035-01-443-3052
NSN 6610-01-389-0620
NSN 5975-00-149-7647
NSN 5855-01-233-2767