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 5975-00-830-7638
NSN 6145-01-609-0028
NSN 5990-00-186-2445
NSN 5920-00-092-0712
NSN 5925-01-648-6302
NSN 5990-01-436-7191
NSN 6110-01-035-0427
NSN 7035-01-598-2076
NSN 5920-01-025-6989
NSN 6110-01-558-1017
NSN 5920-00-793-8406
NSN 5999-00-103-7724