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 4140-01-536-5176
NSN 6145-01-660-9072
NSN 5905-01-534-4955
NSN 6320-00-994-0179
NSN 7035-01-254-3044
NSN 6650-01-212-3964
NSN 6610-01-343-2609
NSN 6240-00-318-7162
NSN 5915-01-408-4655
NSN 5996-00-471-0540
NSN 5990-00-274-3225
NSN 6645-00-042-8397