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 6645-01-440-5500
NSN 6610-01-305-4473
NSN 6145-01-556-9546
NSN 6650-00-182-7791
NSN 5920-00-378-1395
NSN 5998-01-221-6055
NSN 5999-01-634-0576
NSN 5930-00-827-2050
NSN 5990-01-245-7299
NSN 5895-01-458-1435
NSN 5985-01-028-8295
NSN 5999-00-167-7702