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 5895-01-509-3285
NSN 5996-01-630-1611
NSN 5999-01-342-8253
NSN 6620-00-005-5624
NSN 6150-01-050-9811
NSN 5990-01-525-2250
NSN 5945-01-258-7950
NSN 5930-01-061-2746
NSN 6645-00-871-1187
NSN 5999-00-944-3709
NSN 5975-01-477-3404
NSN 5965-01-196-1526