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 5930-00-808-5018
NSN 6650-01-368-8345
NSN 5998-00-410-0740
NSN 6130-00-111-7214
NSN 6220-01-182-1083
NSN 6650-00-842-5463
NSN 6685-01-510-9575
NSN 5985-00-601-1528
NSN 6135-00-009-4100
NSN 6135-01-168-2944
NSN 6610-00-317-5860
NSN 6150-00-943-8767