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 6145-00-457-8214
NSN 6620-00-905-6590
NSN 5925-01-050-4265
NSN 5975-01-063-7577
NSN 5985-00-253-8122
NSN 5930-00-518-1642
NSN 6240-01-458-1459
NSN 5960-00-951-7284
NSN 6110-01-316-0744
NSN 5996-01-391-7666
NSN 6645-00-988-4427
NSN 6105-00-580-1435