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 5895-00-552-9920
NSN 6145-01-444-6917
NSN 6650-01-444-6364
NSN 5975-00-900-9730
NSN 2925-01-226-6126
NSN 6220-01-290-6807
NSN 5945-00-508-5918
NSN 5920-01-006-7956
NSN 5975-00-151-7263
NSN 6150-01-007-0216
NSN 6685-01-157-4244
NSN 6130-00-406-6778