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 5920-01-444-6732
NSN 4140-01-020-3377
NSN 5975-01-511-7043
NSN 5945-01-266-9519
NSN 5990-01-154-7296
NSN 6685-01-373-6658
NSN 5990-01-465-9235
NSN 5835-01-330-8597
NSN 5835-01-599-1876
NSN 6110-00-480-4827
NSN 7035-01-312-8573
NSN 5960-00-512-9121