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 5945-00-363-9481
NSN 5925-01-300-0480
NSN 5915-00-763-5481
NSN 6650-01-413-8408
NSN 5945-01-060-3612
NSN 5950-01-449-1358
NSN 5998-01-259-4054
NSN 6135-01-570-4284
NSN 5945-00-691-5733
NSN 5990-00-964-9672
NSN 5910-01-568-4483
NSN 5915-00-149-1458