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 5895-01-473-9481
NSN 6220-00-937-1321
NSN 5975-01-227-2722
NSN 5925-01-227-6859
NSN 5895-01-643-9828
NSN 5996-00-929-2216
NSN 6105-01-426-7906
NSN 6650-00-820-4577
NSN 5910-01-123-6376
NSN 5930-00-612-4340
NSN 6150-01-157-8726
NSN 5855-01-317-5354