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 5999-00-935-3361
NSN 5975-00-406-0023
NSN 5905-01-026-9636
NSN 6320-01-506-9439
NSN 6320-01-425-1417
NSN 5990-01-328-8225
NSN 5905-01-257-4263
NSN 6135-01-614-8028
NSN 6650-01-107-7553
NSN 6620-01-387-7645
NSN 5930-00-419-3232
NSN 6110-00-957-1930