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 5985-01-536-5663
NSN 5990-01-514-8708
NSN 6150-01-048-4697
NSN 5905-01-417-0117
NSN 6685-00-155-4301
NSN 6610-01-158-7311
NSN 5965-01-633-8849
NSN 6130-01-131-7405
NSN 6240-00-600-7138
NSN 5950-00-922-1340
NSN 5910-01-129-3514
NSN 6610-01-378-2789