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 6135-01-190-2628
NSN 4140-01-323-7214
NSN 5835-00-411-0591
NSN 5998-00-078-4423
NSN 5945-01-514-2341
NSN 5998-01-138-4293
NSN 5905-01-632-4921
NSN 6110-01-178-0814
NSN 5835-01-099-8702
NSN 5965-01-373-8858
NSN 6685-01-004-8958
NSN 5985-00-458-4309