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 6130-01-103-8480
NSN 5960-01-451-6993
NSN 5945-00-256-1206
NSN 5895-01-299-8507
NSN 2925-01-043-9786
NSN 5945-00-367-4106
NSN 6135-01-419-2794
NSN 6320-01-524-9488
NSN 5950-01-479-4038
NSN 2925-00-724-1317
NSN 6145-00-366-5790
NSN 6130-01-657-0088