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 6685-01-259-3006
NSN 2925-01-092-7335
NSN 6685-01-099-4046
NSN 5905-01-601-7459
NSN 6105-01-500-6913
NSN 7035-00-392-5417
NSN 5965-01-425-5857
NSN 5998-01-529-1860
NSN 5930-01-477-5475
NSN 5998-00-647-1225
NSN 6620-00-147-3139
NSN 6320-01-420-0340