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 5945-00-137-4534
NSN 6150-01-382-9426
NSN 6110-01-074-0835
NSN 6220-00-258-2967
NSN 5985-01-125-3467
NSN 6145-01-501-0996
NSN 6320-00-788-5297
NSN 6620-00-482-1073
NSN 5975-00-246-7393
NSN 6110-01-657-0014
NSN 5999-01-248-3613
NSN 5950-01-362-5196