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 6145-01-235-2190
NSN 6620-00-820-9616
NSN 5930-01-359-6441
NSN 6145-01-184-8477
NSN 6130-01-479-6012
NSN 6110-00-087-7855
NSN 5950-00-381-8549
NSN 5835-01-364-6830
NSN 6110-01-241-7398
NSN 6645-01-487-2052
NSN 6130-01-634-0603
NSN 6610-01-435-5425