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 5935-01-512-5722
NSN 6150-00-486-8448
NSN 6130-01-580-0577
NSN 5990-00-761-3754
NSN 5925-01-642-1526
NSN 6220-01-600-0257
NSN 6620-00-273-8735
NSN 6645-01-335-3299
NSN 6145-01-203-0391
NSN 5999-01-406-5623
NSN 5960-01-486-8919
NSN 5950-01-339-7843