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 5960-01-313-0681
NSN 6220-01-642-8678
NSN 5960-00-254-4271
NSN 5996-01-446-8198
NSN 6150-01-633-3641
NSN 6220-01-547-5183
NSN 6320-00-456-2092
NSN 6135-01-648-0057
NSN 5975-00-812-0642
NSN 4140-01-160-3923
NSN 5965-01-053-7168
NSN 5996-01-222-1898