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 5905-00-900-4141
NSN 5999-01-583-7832
NSN 5998-01-231-8882
NSN 5975-00-633-8532
NSN 6685-01-077-1368
NSN 5950-00-528-2573
NSN 5999-00-104-5582
NSN 6130-01-295-1780
NSN 5975-00-486-8518
NSN 6685-00-871-1191
NSN 5998-01-397-7532
NSN 5950-01-156-0409