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 6645-01-452-9495
NSN 6220-01-518-1968
NSN 7035-01-336-0464
NSN 5996-01-470-1404
NSN 6645-01-455-1293
NSN 5998-00-838-1389
NSN 4140-01-058-0292
NSN 6135-00-078-9931
NSN 6220-01-598-6189
NSN 4140-01-573-8756
NSN 5895-00-973-5955
NSN 6130-01-611-3561