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 7035-01-462-5766
NSN 2925-01-453-1606
NSN 5905-01-274-6979
NSN 5998-01-378-1713
NSN 5960-01-143-1202
NSN 5895-00-912-4745
NSN 6135-00-557-0174
NSN 5998-00-255-5855
NSN 5905-01-357-7001
NSN 5960-00-615-5626
NSN 6105-01-019-6188
NSN 5960-00-005-7132