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 6240-00-011-2453
NSN 5965-00-111-2073
NSN 6130-01-625-7586
NSN 5935-00-814-5917
NSN 6130-01-247-2339
NSN 5945-01-478-3462
NSN 5915-01-056-4698
NSN 5965-01-148-4979
NSN 5996-01-145-2784
NSN 6240-01-124-0374
NSN 6610-00-079-1508
NSN 6645-01-434-2648