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 5975-00-081-9873
NSN 4140-01-132-6612
NSN 6240-01-110-6235
NSN 6620-01-542-0494
NSN 6145-01-184-8477
NSN 5960-00-106-7247
NSN 6150-01-485-2280
NSN 5925-00-549-1446
NSN 6645-01-058-3817
NSN 5975-00-553-7151
NSN 5998-01-090-1192
NSN 5910-01-562-3401