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 5975-01-486-7194
NSN 6135-01-382-1980
NSN 6150-01-620-8016
NSN 5985-01-221-7882
NSN 6610-01-133-2602
NSN 6150-01-271-0217
NSN 6105-00-999-2265
NSN 5999-00-151-9955
NSN 5950-01-021-6198
NSN 4140-01-213-0151
NSN 5930-01-024-3720
NSN 5945-00-799-9993