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 6320-01-441-2438
NSN 7035-01-024-9511
NSN 6240-01-511-9778
NSN 5950-01-461-5205
NSN 6645-01-301-8334
NSN 5835-01-473-6187
NSN 5950-01-575-0796
NSN 5895-01-549-6181
NSN 6645-01-118-8526
NSN 5985-01-615-0352
NSN 6105-01-506-2062
NSN 2925-00-383-3523