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 6110-01-065-0232
NSN 2925-01-580-1527
NSN 6135-01-528-6896
NSN 5930-01-530-8709
NSN 5945-01-392-1068
NSN 5925-01-460-7879
NSN 5990-01-127-9294
NSN 5915-00-061-3288
NSN 5895-01-441-0502
NSN 5985-01-233-4013
NSN 5920-01-458-2866
NSN 5998-01-207-0088