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 6610-00-901-5137
NSN 5930-01-057-7083
NSN 6240-01-391-6833
NSN 5905-01-212-9683
NSN 5999-01-389-3089
NSN 5975-01-383-4766
NSN 5996-00-480-8112
NSN 5935-00-150-2929
NSN 5945-01-603-8822
NSN 5996-01-474-8325
NSN 5975-00-097-6282
NSN 5965-00-451-0518