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 2925-01-424-0235
NSN 6240-01-500-2411
NSN 6620-00-057-2764
NSN 5925-01-057-8188
NSN 7035-01-499-7401
NSN 5999-01-101-1100
NSN 5945-01-200-6316
NSN 5855-00-058-1293
NSN 5835-01-408-6529
NSN 5835-01-442-6079
NSN 7035-00-232-4043
NSN 5935-01-225-0628