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 5895-00-269-9257
NSN 6110-01-187-8506
NSN 2925-01-032-3814
NSN 5915-00-553-3650
NSN 5998-01-274-4652
NSN 6145-00-404-7927
NSN 5990-00-532-2641
NSN 5910-01-243-1798
NSN 5998-01-572-5686
NSN 5960-01-063-6846
NSN 6685-01-032-4752
NSN 5990-01-213-6319