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 5835-01-599-0649
NSN 6150-01-311-8806
NSN 5950-01-102-5177
NSN 6150-00-932-1205
NSN 5950-01-011-7120
NSN 5996-01-539-1351
NSN 5975-01-426-2951
NSN 6105-00-456-0920
NSN 7035-01-525-7673
NSN 5965-01-659-8389
NSN 5945-00-148-1238
NSN 5975-00-816-0266