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 5998-01-279-0637
NSN 6240-00-630-8069
NSN 5930-01-275-5909
NSN 5925-01-462-6172
NSN 5960-00-091-8729
NSN 5950-01-155-5344
NSN 5998-01-263-2860
NSN 6645-01-525-3123
NSN 6145-01-334-8036
NSN 5960-01-439-9517
NSN 5945-01-307-6934
NSN 5945-01-566-6991