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 5925-01-306-9601
NSN 5855-00-832-9341
NSN 6135-01-560-8130
NSN 5920-00-170-4247
NSN 5960-00-471-6286
NSN 5945-00-554-9351
NSN 5998-01-203-6794
NSN 6145-01-518-7073
NSN 7035-00-392-5417
NSN 6240-01-384-8802
NSN 6620-01-320-7656
NSN 5910-01-625-1902