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 5835-00-473-1010
NSN 5945-00-269-5375
NSN 6610-01-103-4627
NSN 5910-01-010-3356
NSN 5930-01-563-6851
NSN 6105-01-583-1231
NSN 5950-01-323-4882
NSN 7035-01-210-5111
NSN 5910-01-472-6766
NSN 5960-01-641-5493
NSN 5905-01-534-4984
NSN 5925-01-566-6543