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 6620-00-118-1983
NSN 5920-00-636-3058
NSN 5965-01-607-7684
NSN 6610-00-170-6715
NSN 5945-00-283-5993
NSN 5835-01-394-7589
NSN 5975-01-499-4553
NSN 7035-01-422-9483
NSN 6145-00-150-5049
NSN 5985-01-125-9657
NSN 5985-00-277-7371
NSN 5975-01-246-4141