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 6130-00-920-7157
NSN 5835-01-242-9806
NSN 5905-01-403-2806
NSN 6105-01-054-9957
NSN 6645-01-492-5304
NSN 6105-01-300-5316
NSN 6610-01-044-4740
NSN 5999-01-346-0561
NSN 5965-01-327-9234
NSN 6320-00-636-0922
NSN 5975-01-138-1738
NSN 6320-01-119-3935