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 5915-01-376-7174
NSN 5925-00-389-6433
NSN 6240-01-542-9964
NSN 6150-00-536-4983
NSN 5998-00-447-1721
NSN 6145-00-689-9339
NSN 6130-01-446-0729
NSN 5996-01-324-4422
NSN 6150-00-079-1101
NSN 6610-00-994-8472
NSN 6110-00-570-9706
NSN 6220-00-065-1393