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 6110-01-579-5704
NSN 5990-01-463-0953
NSN 6110-00-105-9596
NSN 5915-00-617-4009
NSN 5998-01-484-8984
NSN 6645-01-653-7762
NSN 5855-00-013-1244
NSN 6685-00-556-8811
NSN 5925-01-571-7883
NSN 5910-00-066-2296
NSN 6220-01-063-8238
NSN 6320-01-511-1526