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 6685-01-023-0991
NSN 2925-00-066-9700
NSN 5996-01-448-6814
NSN 6220-00-433-9337
NSN 5895-00-233-7309
NSN 5960-01-423-4240
NSN 5990-01-476-9956
NSN 6610-01-226-2347
NSN 5935-01-049-2005
NSN 6685-00-960-7667
NSN 5975-01-237-7421
NSN 5855-01-247-0012