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 6645-01-158-3592
NSN 6240-01-500-9461
NSN 4140-00-501-7833
NSN 5835-01-014-4574
NSN 6240-01-257-9004
NSN 5930-00-161-9160
NSN 2925-01-063-7876
NSN 6145-01-433-3226
NSN 6620-01-327-4111
NSN 5950-01-443-0568
NSN 6685-01-487-8713
NSN 5950-01-215-7876