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 5998-01-530-5016
NSN 6240-00-247-7358
NSN 5855-01-017-7366
NSN 4140-01-041-2636
NSN 6135-01-539-1167
NSN 5895-01-357-6378
NSN 5910-01-514-8144
NSN 6320-01-616-0843
NSN 5910-01-421-2460
NSN 4140-01-355-0045
NSN 5999-01-267-3483
NSN 6105-00-841-3341