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 6240-00-353-5753
NSN 6240-01-519-2935
NSN 5855-01-302-9778
NSN 5905-00-930-0958
NSN 5999-01-595-6135
NSN 5965-01-229-0786
NSN 6320-01-583-6809
NSN 6145-01-045-6713
NSN 6145-01-191-3333
NSN 6610-00-585-1524
NSN 5935-01-453-0655
NSN 5975-01-452-7161