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 6610-01-633-8931
NSN 5996-01-181-5438
NSN 6220-01-083-3092
NSN 5920-01-286-2597
NSN 5895-01-235-5347
NSN 6145-01-300-2983
NSN 5990-01-588-3999
NSN 5975-00-843-1798
NSN 5950-00-118-0691
NSN 5950-01-149-2060
NSN 6610-01-645-0331
NSN 6610-01-225-3941