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 6110-01-113-7642
NSN 6135-00-686-4777
NSN 6320-01-185-3857
NSN 6110-01-317-4542
NSN 6620-01-083-7796
NSN 5945-00-654-0179
NSN 6610-01-139-4713
NSN 6645-00-536-1555
NSN 5960-00-040-9989
NSN 5999-01-300-8453
NSN 6220-01-371-3430
NSN 5960-01-024-0578