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 4140-00-592-3318
NSN 5965-00-224-6034
NSN 5855-01-085-5354
NSN 5950-00-078-9939
NSN 5835-01-295-2431
NSN 5920-00-778-3882
NSN 4140-01-446-7249
NSN 6110-01-243-8780
NSN 5855-01-247-9666
NSN 6110-01-359-2743
NSN 6150-01-181-9781
NSN 5950-00-780-7332