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 5935-00-168-9219
NSN 6135-01-445-6589
NSN 2925-00-238-1668
NSN 5975-01-590-6706
NSN 5855-00-221-9435
NSN 6145-01-005-3260
NSN 6130-01-597-6193
NSN 6130-01-126-2032
NSN 5990-01-507-7495
NSN 5990-00-891-5370
NSN 5996-00-954-7166
NSN 6135-01-478-3935