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 6240-01-428-9410
NSN 5945-00-504-8993
NSN 6685-01-484-8677
NSN 5855-01-121-8862
NSN 5945-00-020-2897
NSN 6320-01-582-6668
NSN 5998-01-005-9306
NSN 5960-01-224-7151
NSN 5975-01-032-4641
NSN 6110-01-287-8438
NSN 5998-01-630-7339
NSN 5835-00-247-0161