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 6685-01-395-0549
NSN 6620-01-076-1340
NSN 5950-00-006-3122
NSN 6220-01-634-0660
NSN 5945-01-478-0155
NSN 7035-01-305-1950
NSN 6650-01-442-2596
NSN 5998-01-399-8714
NSN 6135-00-271-0407
NSN 5990-01-500-5412
NSN 5910-00-370-0259
NSN 5998-01-381-4206