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 6105-01-064-8069
NSN 5998-00-597-7175
NSN 5965-01-624-2936
NSN 5985-00-709-2331
NSN 6145-01-060-4547
NSN 7035-00-206-6123
NSN 6320-01-021-6633
NSN 6320-01-125-3361
NSN 7035-00-009-8705
NSN 5945-01-357-5841
NSN 6685-00-531-7120
NSN 2925-01-104-8163