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 6650-00-769-3003
NSN 2925-00-233-5644
NSN 7035-01-065-8703
NSN 6135-01-017-3001
NSN 6645-01-328-6886
NSN 7035-01-602-9350
NSN 6105-00-527-8571
NSN 5905-01-400-5968
NSN 6320-01-237-9746
NSN 6610-01-373-5949
NSN 5950-01-230-9687
NSN 6610-01-417-4389