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 6610-01-524-7522
NSN 5990-01-314-2264
NSN 5985-01-347-7044
NSN 5999-00-598-3578
NSN 5945-00-988-2730
NSN 6645-01-651-9562
NSN 5895-01-163-0433
NSN 2925-00-623-0262
NSN 6650-01-388-4363
NSN 5985-01-061-4591
NSN 5920-01-657-9024
NSN 5996-00-770-1850