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 6145-00-350-9285
NSN 6145-01-434-5848
NSN 5895-01-422-0593
NSN 2925-00-082-8219
NSN 5925-01-469-6068
NSN 5960-00-222-7772
NSN 6130-01-562-0859
NSN 5895-00-712-6043
NSN 5945-01-605-3053
NSN 6110-01-621-7113
NSN 6135-01-398-5922
NSN 5945-01-219-3708