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 6145-01-647-4096
NSN 5920-00-921-0390
NSN 5960-00-483-0161
NSN 5996-01-171-2132
NSN 6610-01-447-5598
NSN 5935-01-630-1668
NSN 7035-01-528-3763
NSN 6620-01-587-1088
NSN 5920-01-444-9935
NSN 6135-01-643-9081
NSN 5985-01-442-8742
NSN 6220-00-276-2785