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 6320-01-354-6204
NSN 6240-00-491-7191
NSN 6105-00-407-5767
NSN 5996-00-589-9943
NSN 5895-01-345-5954
NSN 5990-00-626-6252
NSN 5920-01-059-0894
NSN 6130-00-359-2747
NSN 6645-01-374-6343
NSN 5960-01-314-7757
NSN 6320-01-629-0768
NSN 5855-00-079-2370