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 5910-00-988-7423
NSN 6240-01-654-4388
NSN 5950-00-827-2080
NSN 6135-00-782-6988
NSN 5835-01-602-0311
NSN 6220-00-234-2416
NSN 6150-00-369-6949
NSN 5975-01-120-7558
NSN 6650-01-351-4544
NSN 5945-01-453-8873
NSN 6620-01-327-7273
NSN 5965-01-555-8007