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 6650-00-230-4575
NSN 5915-00-901-4620
NSN 6685-00-415-4685
NSN 5998-01-004-9363
NSN 5895-01-657-9311
NSN 6145-00-633-5159
NSN 6320-00-343-1798
NSN 5835-00-003-0295
NSN 5835-01-439-0180
NSN 5925-00-505-4083
NSN 6645-01-196-6277
NSN 5960-00-813-6762