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 6320-00-731-6134
NSN 7035-01-347-4429
NSN 5999-00-266-3805
NSN 6135-00-862-5736
NSN 5915-01-524-4157
NSN 6145-00-345-2565
NSN 5965-01-262-9608
NSN 6240-00-319-4549
NSN 6130-00-245-2404
NSN 5945-00-259-7758
NSN 5920-00-621-0239
NSN 5895-01-566-3926