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 5975-00-189-7849
NSN 6240-01-622-5155
NSN 2925-01-138-3565
NSN 6110-00-819-0574
NSN 5930-00-148-5166
NSN 5950-01-261-4380
NSN 5996-01-019-0664
NSN 6220-00-353-0942
NSN 5895-01-459-2267
NSN 5895-01-139-4272
NSN 6150-01-235-8369
NSN 6145-01-544-9390